220 ProFTPD Server (Centos) [::ffff:185.22.232.145]
530 Login incorrect.
214-The following commands are recognized (* =>'s unimplemented):
214-CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
214-EPRT    EPSV    ALLO*   RNFR    RNTO    DELE    MDTM    RMD     
214-XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
214-NOOP    FEAT    OPTS    HOST    CLNT    AUTH*   CCC*    CONF*   
214-ENC*    MIC*    PBSZ*   PROT*   TYPE    STRU    MODE    RETR    
214-STOR    STOU    APPE    REST    ABOR    USER    PASS    ACCT*   
214-REIN*   LIST    NLST    STAT    SITE    MLSD    MLST    
214 Direct comments to root@0.0.0.0
211-Features:
211-CLNT
211-EPRT
211-EPSV
211-HOST
211-LANG en-US
211-MDTM
211-MFF modify;UNIX.group;UNIX.mode;
211-MFMT
211-MLST modify*;perm*;size*;type*;unique*;UNIX.group*;UNIX.groupname*;UNIX.mode*;UNIX.owner*;UNIX.ownername*;
211-REST STREAM
211-SIZE
211-TVFS
211-UTF8
211 End

OpenSSH8.0

SSH-2.0-OpenSSH_8.0
Key type: ssh-rsa
Key: AAAAB3NzaC1yc2EAAAADAQABAAABgQDw5dXsSjV6l38HZAJYTrydI8CeZQioVdgkwv7VUqh2uz2V
/2qku/DRDV8bYUv12oZB2VyGJRxtZ7SfJc4v8WxlXkiwmbdQ5EDdb88H2KGxpPld+Jg58uul/pW+
1v8tBVcLnyCBEpdpZTqxfpmemwOWD987ou6oPh6QylN7jnwtjdQmqvgg3zO/mnlGmvShbkfzYvmy
CPMin44Vhut7qJxainsdtYAHNStLUP//g9Dv/cCdjbDNm+b58ZfkvwnYvm5vZr4rA/As6cZYuxp6
Y2tKALZWGIPLgOo8ZIdjGLfMdHPkjWiVpxdagdVvtaGXMRESyDjXxouQOc3eYz9gi2HU08vNsxlo
t7Wcb6cY2A/QfvbypTltlLYU+DY4Qyfbj52jppeyFB4xNmkSdbB9e+aJeoC5z7FF+S7r1PA1MHcK
zDqFoJzewxqSMfBZMkrtS0sGTMsJyPN+SRSbP5LEe+h2Z+JRbRkKyFw2f+JtXC6eSf+HjFwTmjuC
JP8N5NTn1Ks=
Fingerprint: 6f:2b:cb:81:2f:b9:fd:d6:ba:32:ba:6d:b0:de:49:b9

Kex Algorithms:
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group14-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group-exchange-sha1
	diffie-hellman-group14-sha1
	kex-strict-s-v00@openssh.com

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

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

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

Compression Algorithms:
	none
	zlib@openssh.com

Exim smtpd4.98

220 www.crmservicess.ru ESMTP Exim 4.98 Mon, 13 Jan 2025 07:42:37 +0300
250-www.crmservicess.ru Hello 224.15.75.46 [224.15.75.46]
250-SIZE 52428800
250-LIMITS MAILMAX=1000 RCPTMAX=50000
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH LOGIN PLAIN
250-CHUNKING
250-STARTTLS
250 HELP

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            5e:bd:30:57:45:1f:c8:31:7c:93:7f:e8:9a:f9:8c:52:3a:e2:9d:37
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=RU, ST=Moscow, L=Moscow, O=Companyname, OU=User, CN=etc/emailAddress=support@site.com
        Validity
            Not Before: Jan  7 14:05:16 2025 GMT
            Not After : May 22 14:05:16 2026 GMT
        Subject: C=RU, ST=Moscow, L=Moscow, O=Companyname, OU=User, CN=etc/emailAddress=support@site.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e6:5a:07:53:d5:5c:2b:0f:2e:3a:fe:9b:d1:70:
                    3c:6c:84:d8:ff:99:0d:24:f2:93:bd:99:c4:24:96:
                    44:a2:69:af:55:55:49:48:ef:15:3d:27:75:97:e3:
                    25:7c:36:61:d0:a2:01:bd:59:68:f2:58:82:89:42:
                    21:07:1d:b9:8b:31:47:4a:8f:7c:c8:58:54:d1:ba:
                    8d:be:c7:93:8c:fa:8e:0e:9d:2c:ec:b2:91:fa:20:
                    af:f7:9a:8b:45:3c:ca:43:8b:f9:3c:0a:5a:2e:32:
                    5e:d0:8e:02:25:36:da:9c:d6:cc:17:cd:ea:3c:5d:
                    d7:93:f1:ab:ba:98:0a:a1:ca:a9:0a:ed:b7:7e:3f:
                    57:3e:16:52:91:7d:6f:c4:bc:31:a6:87:b6:19:74:
                    19:6a:79:f4:34:c1:15:e1:57:69:28:6f:57:3b:2f:
                    5c:37:6f:65:91:8a:ff:86:5f:f7:e5:81:94:88:fa:
                    6a:eb:1f:7f:0c:bd:1a:20:20:9d:58:b4:a6:dd:f0:
                    5b:02:22:e1:f5:f7:bc:42:21:d6:28:9c:92:09:e1:
                    ef:3e:83:61:2c:89:79:30:e1:8a:e2:06:24:60:3c:
                    52:f9:c0:0f:33:fe:3d:3a:54:7b:85:e9:a8:9b:bc:
                    71:f0:e5:1f:18:68:79:70:91:70:16:f0:50:a9:b2:
                    0c:bf
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                B2:96:E9:52:B2:F6:04:5E:03:D5:EB:72:7C:5C:3E:0C:E3:37:8A:FB
            X509v3 Authority Key Identifier: 
                B2:96:E9:52:B2:F6:04:5E:03:D5:EB:72:7C:5C:3E:0C:E3:37:8A:FB
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        ca:05:dd:09:e3:09:f5:7d:4a:2d:c2:6d:8d:8c:c6:29:eb:93:
        63:b3:e0:80:e9:e6:1f:88:dd:99:f5:8f:98:29:c7:fa:f9:72:
        0d:9b:ea:bd:cf:a0:ac:95:5f:b5:60:6e:dc:35:1d:61:d2:12:
        77:f1:35:1d:47:85:76:46:1e:bc:ed:00:02:75:0c:2d:f5:de:
        39:7d:3d:2d:26:59:46:ce:85:51:b5:15:63:de:6b:17:82:93:
        b9:33:dc:e2:2c:de:fb:cd:b6:c6:31:32:bf:d0:fb:26:bd:69:
        9b:e4:1f:6d:25:09:d8:ad:a0:5e:bc:90:ee:92:d5:ea:42:dd:
        ac:2e:76:93:8d:e9:1d:23:1f:4a:ed:60:bb:3a:9a:7a:ed:69:
        55:ad:b4:21:61:4d:8e:f6:27:bd:89:6e:a6:21:91:95:3c:b0:
        df:21:67:90:f6:39:47:b6:af:bf:42:31:40:ce:77:f9:2c:78:
        2a:1e:6d:5c:69:81:cd:6d:ef:6e:78:43:22:25:45:9f:ca:e9:
        d5:9c:b6:ab:c5:8b:e7:88:a0:ef:ad:95:ce:47:d5:34:ee:3d:
        09:13:0d:d4:22:ee:47:27:fd:62:96:2b:43:6e:a0:7e:40:44:
        56:5b:7d:80:91:a7:db:09:e0:03:7d:cb:5f:a2:99:20:b6:a7:
        cc:d9:2a:26

nginx1.26.2

React App

HTTP/1.1 200 OK
Server: nginx/1.26.2
Date: Tue, 14 Jan 2025 11:46:15 GMT
Content-Type: text/html
Content-Length: 644
Last-Modified: Thu, 09 Jan 2025 17:42:54 GMT
Connection: keep-alive
ETag: "67800a9e-284"
Accept-Ranges: bytes

+OK Dovecot ready.
+OK
CAPA
TOP
UIDL
RESP-CODES
PIPELINING
AUTH-RESP-CODE
STLS
USER
SASL PLAIN LOGIN
.

* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
* CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN
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.

Exim smtpd4.98

220 www.crmservicess.ru ESMTP Exim 4.98 Mon, 13 Jan 2025 12:17:41 +0300
250-www.crmservicess.ru Hello 224.152.244.169 [224.152.244.169]
250-SIZE 52428800
250-LIMITS MAILMAX=1000 RCPTMAX=50000
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH LOGIN PLAIN
250-CHUNKING
250-STARTTLS
250 HELP

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            5e:bd:30:57:45:1f:c8:31:7c:93:7f:e8:9a:f9:8c:52:3a:e2:9d:37
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=RU, ST=Moscow, L=Moscow, O=Companyname, OU=User, CN=etc/emailAddress=support@site.com
        Validity
            Not Before: Jan  7 14:05:16 2025 GMT
            Not After : May 22 14:05:16 2026 GMT
        Subject: C=RU, ST=Moscow, L=Moscow, O=Companyname, OU=User, CN=etc/emailAddress=support@site.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e6:5a:07:53:d5:5c:2b:0f:2e:3a:fe:9b:d1:70:
                    3c:6c:84:d8:ff:99:0d:24:f2:93:bd:99:c4:24:96:
                    44:a2:69:af:55:55:49:48:ef:15:3d:27:75:97:e3:
                    25:7c:36:61:d0:a2:01:bd:59:68:f2:58:82:89:42:
                    21:07:1d:b9:8b:31:47:4a:8f:7c:c8:58:54:d1:ba:
                    8d:be:c7:93:8c:fa:8e:0e:9d:2c:ec:b2:91:fa:20:
                    af:f7:9a:8b:45:3c:ca:43:8b:f9:3c:0a:5a:2e:32:
                    5e:d0:8e:02:25:36:da:9c:d6:cc:17:cd:ea:3c:5d:
                    d7:93:f1:ab:ba:98:0a:a1:ca:a9:0a:ed:b7:7e:3f:
                    57:3e:16:52:91:7d:6f:c4:bc:31:a6:87:b6:19:74:
                    19:6a:79:f4:34:c1:15:e1:57:69:28:6f:57:3b:2f:
                    5c:37:6f:65:91:8a:ff:86:5f:f7:e5:81:94:88:fa:
                    6a:eb:1f:7f:0c:bd:1a:20:20:9d:58:b4:a6:dd:f0:
                    5b:02:22:e1:f5:f7:bc:42:21:d6:28:9c:92:09:e1:
                    ef:3e:83:61:2c:89:79:30:e1:8a:e2:06:24:60:3c:
                    52:f9:c0:0f:33:fe:3d:3a:54:7b:85:e9:a8:9b:bc:
                    71:f0:e5:1f:18:68:79:70:91:70:16:f0:50:a9:b2:
                    0c:bf
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                B2:96:E9:52:B2:F6:04:5E:03:D5:EB:72:7C:5C:3E:0C:E3:37:8A:FB
            X509v3 Authority Key Identifier: 
                B2:96:E9:52:B2:F6:04:5E:03:D5:EB:72:7C:5C:3E:0C:E3:37:8A:FB
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        ca:05:dd:09:e3:09:f5:7d:4a:2d:c2:6d:8d:8c:c6:29:eb:93:
        63:b3:e0:80:e9:e6:1f:88:dd:99:f5:8f:98:29:c7:fa:f9:72:
        0d:9b:ea:bd:cf:a0:ac:95:5f:b5:60:6e:dc:35:1d:61:d2:12:
        77:f1:35:1d:47:85:76:46:1e:bc:ed:00:02:75:0c:2d:f5:de:
        39:7d:3d:2d:26:59:46:ce:85:51:b5:15:63:de:6b:17:82:93:
        b9:33:dc:e2:2c:de:fb:cd:b6:c6:31:32:bf:d0:fb:26:bd:69:
        9b:e4:1f:6d:25:09:d8:ad:a0:5e:bc:90:ee:92:d5:ea:42:dd:
        ac:2e:76:93:8d:e9:1d:23:1f:4a:ed:60:bb:3a:9a:7a:ed:69:
        55:ad:b4:21:61:4d:8e:f6:27:bd:89:6e:a6:21:91:95:3c:b0:
        df:21:67:90:f6:39:47:b6:af:bf:42:31:40:ce:77:f9:2c:78:
        2a:1e:6d:5c:69:81:cd:6d:ef:6e:78:43:22:25:45:9f:ca:e9:
        d5:9c:b6:ab:c5:8b:e7:88:a0:ef:ad:95:ce:47:d5:34:ee:3d:
        09:13:0d:d4:22:ee:47:27:fd:62:96:2b:43:6e:a0:7e:40:44:
        56:5b:7d:80:91:a7:db:09:e0:03:7d:cb:5f:a2:99:20:b6:a7:
        cc:d9:2a:26

HTTP/1.1 200 OK
X-Powered-By: Express
Vary: Origin
Access-Control-Allow-Credentials: true
Accept-Ranges: bytes
Cache-Control: public, max-age=0
Last-Modified: Thu, 09 Jan 2025 17:42:40 GMT
ETag: W/"1f7-1944c294280"
Content-Type: text/html; charset=UTF-8
Content-Length: 503
Date: Fri, 10 Jan 2025 10:02:51 GMT
Connection: keep-alive
Keep-Alive: timeout=5