220 ProFTPD Server (hosting.arengraf.de FTP Server) [::ffff:49.13.83.158]
530 Login incorrect.
214-The following commands are recognized (* =>'s unimplemented):
 CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
 EPRT    EPSV    ALLO    RNFR    RNTO    DELE    MDTM    RMD     
 XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
 NOOP    FEAT    OPTS    HOST    CLNT    AUTH    CCC*    CONF*   
 ENC*    MIC*    PBSZ    PROT    TYPE    STRU    MODE    RETR    
 STOR    STOU    APPE    REST    ABOR    RANG    USER    PASS    
 ACCT*   REIN*   LIST    NLST    STAT    SITE    MLSD    MLST    
214 Direct comments to root@hosting.arengraf.de
211-Features:
 AUTH TLS
 CCC
 CLNT
 CSID
 EPRT
 EPSV
 HOST
 LANG zh-CN;it-IT;ko-KR;bg-BG;en-US;ru-RU;ja-JP;es-ES;fr-FR;zh-TW
 MDTM
 MFF modify;UNIX.group;UNIX.mode;
 MFMT
 MLST modify*;perm*;size*;type*;unique*;UNIX.group*;UNIX.groupname*;UNIX.mode*;UNIX.owner*;UNIX.ownername*;
 PBSZ
 PROT
 RANG STREAM
 REST STREAM
 SITE MKDIR
 SITE RMDIR
 SITE SYMLINK
 SITE UTIME
 SIZE
 SSCN
 TVFS
 UTF8
211 End

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

OpenSSH9.2p1 Debian 2+deb12u3

SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u3
Key type: ecdsa-sha2-nistp256
Key: AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBINeh/B2BvAyH3YIPZieV/nj
RvtljCVy3cxtjJSTMjNRm4fxUD3+779TPgyO83E+hzWI+r0y0yRdGbjPf6Rj5fw=
Fingerprint: 73:c8:de:3f:5f:e4:c3:72:1c:e4:60:03:f0:bc:a1:36

Kex Algorithms:
	sntrup761x25519-sha512@openssh.com
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group14-sha256
	kex-strict-s-v00@openssh.com

Server Host Key Algorithms:
	rsa-sha2-512
	rsa-sha2-256
	ecdsa-sha2-nistp256
	ssh-ed25519

Encryption Algorithms:
	chacha20-poly1305@openssh.com
	aes128-ctr
	aes192-ctr
	aes256-ctr
	aes128-gcm@openssh.com
	aes256-gcm@openssh.com

MAC Algorithms:
	umac-64-etm@openssh.com
	umac-128-etm@openssh.com
	hmac-sha2-256-etm@openssh.com
	hmac-sha2-512-etm@openssh.com
	hmac-sha1-etm@openssh.com
	umac-64@openssh.com
	umac-128@openssh.com
	hmac-sha2-256
	hmac-sha2-512
	hmac-sha1

Compression Algorithms:
	none
	zlib@openssh.com

Postfix smtpd

220 hosting.arengraf.de ESMTP Postfix (Ubuntu)
250-hosting.arengraf.de
250-PIPELINING
250-SIZE 104857600
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

9.18.28-1~deb12u2-Debian
Resolver name: hosting.arengraf.de

9.18.28-1~deb12u2-Debian
Resolver name: hosting.arengraf.de

Apache httpd

HTTP/1.1 302 Found
Date: Tue, 24 Dec 2024 12:41:03 GMT
Server: Apache
Location: https://49.13.83.158/
Content-Length: 205
Content-Type: text/html; charset=iso-8859-1

+OK Dovecot (Debian) ready.
+OK
CAPA
TOP
UIDL
RESP-CODES
PIPELINING
AUTH-RESP-CODE
STLS
SASL
.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS LOGINDISABLED] Dovecot (Debian) ready.
* CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS LOGINDISABLED
A001 OK Pre-login capabilities listed, post-login capabilities have more.
* ID ("name" "Dovecot")
A002 OK ID completed.
A003 BAD Error in IMAP command received by server.
* BYE Logging out
A004 OK Logout completed.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

Arengraf

HTTP/1.1 200 OK
Date: Sat, 11 Jan 2025 00:09:54 GMT
Server: 
X-Powered-By: KeyHelp
Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src * data:; font-src *; object-src 'self' data:; frame-src 'self' data:; media-src 'self' data:;
X-Xss-Protection: 1; mode=block
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer
Permissions-Policy: geolocation=(), camera=(), magnetometer=(), accelerometer=(), gyroscope=(), microphone=()
Upgrade: h2
Connection: Upgrade
Cache-Control: max-age=0
Expires: Sat, 11 Jan 2025 00:09:54 GMT
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

Postfix smtpd

220 hosting.arengraf.de ESMTP Postfix (Ubuntu)
250-hosting.arengraf.de
250-PIPELINING
250-SIZE 104857600
250-VRFY
250-ETRN
250-AUTH LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

Postfix smtpd

220 hosting.arengraf.de ESMTP Postfix (Ubuntu)
250-hosting.arengraf.de
250-PIPELINING
250-SIZE 104857600
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86

* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=LOGIN AUTH=PLAIN] Dovecot (Debian) ready.
* CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=LOGIN AUTH=PLAIN
A001 OK Pre-login capabilities listed, post-login capabilities have more.
* ID ("name" "Dovecot")
A002 OK ID completed.
A003 BAD Error in IMAP command received by server.
* BYE Logging out
A004 OK Logout completed.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:20:d7:1a:7a:3b:50:99:eb:de:51:ac:02:71:d2:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2
        Validity
            Not Before: Jul 11 00:00:00 2024 GMT
            Not After : Jul 23 23:59:59 2025 GMT
        Subject: CN=*.arengraf.de
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:4e:e6:21:1f:24:4e:94:9b:94:e5:ad:57:53:
                    2f:aa:da:fc:e3:a6:ff:7a:b3:f1:11:b0:bb:a7:aa:
                    9c:90:5b:64:ae:df:4d:f5:07:45:3f:83:1f:d1:87:
                    ad:aa:2a:1e:a0:bd:5c:3e:03:2b:71:89:d1:de:fd:
                    c0:4a:45:95:4e:f9:ae:b4:cb:51:22:12:33:92:c3:
                    15:35:e1:1e:46:53:ea:a6:d2:a0:76:6f:dd:de:3e:
                    6f:8f:e0:67:62:e6:56:52:4c:d7:91:09:59:b3:a2:
                    00:a0:81:df:6b:34:60:76:59:b7:3e:5a:d0:26:48:
                    06:26:85:8b:47:b4:67:7b:27:5e:13:68:69:60:fc:
                    97:36:8d:90:fb:24:1a:a5:8a:68:0b:fd:c5:bb:0d:
                    2f:af:f4:1b:c2:39:06:fd:01:68:16:05:3e:9d:20:
                    34:25:09:c0:5b:3a:5a:06:2b:32:4c:f8:1e:f5:db:
                    9b:f0:4c:bf:67:6c:fd:97:a5:e8:f3:ff:86:6b:9b:
                    ab:b0:b9:bd:a7:28:bd:5a:98:93:8d:e9:85:8b:aa:
                    b1:6a:22:fe:4a:65:0d:7c:fc:03:61:97:c7:af:7a:
                    ab:3d:ed:d9:af:b9:5b:45:ca:f0:7b:41:76:05:e1:
                    a6:48:4a:a3:53:71:84:52:3f:43:1f:b1:e3:43:9e:
                    59:59
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                78:DF:91:90:5F:EE:DE:AC:F6:C5:75:EB:D5:4C:55:53:EF:24:4A:B6
            X509v3 Subject Key Identifier: 
                5B:A6:23:65:0E:50:7A:FB:7D:89:36:80:59:93:F8:52:BE:27:90:2D
            X509v3 Subject Alternative Name: 
                DNS:*.arengraf.de, DNS:arengraf.de
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jul 11 14:55:18.754 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EF:A9:E5:DE:0F:1E:05:D1:FC:13:B0:
                                D4:EA:9E:3D:22:A1:AB:6B:56:86:4E:EB:14:F2:78:7F:
                                EB:77:D5:D4:1A:02:20:02:C0:39:55:D8:2E:1A:DC:AA:
                                58:7E:32:53:AC:11:B2:FD:61:4D:6E:AF:C1:72:7A:6A:
                                C2:55:F3:CB:72:1B:DF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Jul 11 14:55:18.632 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:12:35:7A:BF:87:25:2A:0F:23:8E:6E:
                                F2:BB:88:61:DA:47:7B:1F:43:06:5A:E4:47:CC:83:82:
                                38:4A:53:49:02:20:7A:61:53:29:79:03:12:CE:52:DF:
                                3A:DB:BF:D1:A5:AB:64:35:88:29:4B:A7:09:E7:E8:B5:
                                FF:50:45:0D:ED:1B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jul 11 14:55:18.646 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:20:2B:72:FC:D5:E9:80:8A:71:2D:CE:8B:
                                91:41:08:65:8A:87:C0:55:FD:84:C8:FA:15:83:5F:6C:
                                F6:5D:38:A6:02:20:43:0A:1F:F7:1A:47:37:49:8D:8B:
                                92:41:72:F7:42:A0:CF:4F:06:D2:45:C6:F8:90:64:2A:
                                EC:55:D9:2E:FF:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        86:5c:bf:20:5d:e8:5d:12:b1:0c:7f:62:22:8b:cd:35:e7:fc:
        b8:b9:17:9d:2b:1a:22:34:29:90:a5:31:3f:e8:84:48:ee:62:
        f7:8e:b1:00:5c:4a:cf:0a:1f:6b:90:fb:bb:bd:47:04:bc:26:
        07:be:12:4d:7b:3a:d6:26:f1:57:fa:60:d6:6c:3b:c3:df:7d:
        41:2f:46:c3:6e:62:a0:11:07:cf:dd:22:5c:c3:77:9a:b8:16:
        2f:fd:47:2a:73:4f:85:0a:24:86:0b:0f:e4:62:92:d4:70:f8:
        50:3e:8a:dd:d1:6c:c1:f3:bd:d2:47:42:d9:76:c8:13:67:f3:
        fa:aa:24:59:41:34:67:de:9c:cc:b9:ba:42:34:94:3e:b0:13:
        10:99:b7:ea:f3:5e:33:59:43:3e:a9:81:92:44:1d:e7:a7:76:
        00:2a:a4:bf:e9:15:3f:01:b7:09:dd:94:98:a2:27:60:80:7b:
        0a:20:9f:e3:2a:86:6a:17:e5:e0:25:4d:90:d3:48:0f:68:f5:
        63:34:4a:c8:93:58:8a:79:96:47:5d:dc:ce:c2:20:fa:e5:b5:
        31:53:9b:71:ae:6d:36:4f:21:cf:a8:5c:df:ae:7b:f6:e4:d7:
        39:2d:c1:1a:1b:a4:06:c3:f4:5f:4d:55:e2:25:e9:fe:ec:a6:
        f7:2c:b4:86