Postfix smtpd

220 ubuntu-1gb-fra1-01 ESMTP Postfix (Ubuntu)
250-ubuntu-1gb-fra1-01
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            89:3b:a9:7f:61:ce:61:b6
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=ubuntu-1gb-fra1-01
        Validity
            Not Before: May  7 12:45:24 2016 GMT
            Not After : May  5 12:45:24 2026 GMT
        Subject: CN=ubuntu-1gb-fra1-01
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ec:83:de:bf:e0:56:de:af:3f:18:2d:f2:07:56:
                    68:36:4e:c2:26:29:16:fe:94:3d:e3:e0:fb:94:77:
                    80:b8:14:8d:66:e7:9a:b6:df:0f:df:73:12:d4:c2:
                    f5:14:34:59:88:46:50:1d:e0:62:7f:ed:ef:03:e5:
                    6a:08:3f:3c:42:92:fc:a8:87:c2:33:1a:c1:ee:51:
                    85:c5:1b:1c:90:bf:7e:b3:2b:6e:db:3a:b8:37:7b:
                    e7:ce:1e:57:ee:bb:39:a8:24:27:b3:a9:0d:5c:86:
                    45:ce:9b:33:f7:df:4d:6b:73:6d:ea:74:75:23:b2:
                    eb:f2:e8:ca:76:65:d3:5c:03:a5:95:57:47:6b:d0:
                    9f:a3:d3:70:af:60:eb:60:4e:c1:d0:28:64:91:19:
                    7a:29:2e:fc:a4:33:dd:1d:4a:5a:d6:6d:02:76:62:
                    ce:ec:26:f2:e3:ed:48:56:17:c5:79:39:38:4d:3d:
                    f3:1e:82:55:f7:fc:09:4c:53:a2:91:99:4c:76:8c:
                    4a:39:74:3f:e2:75:ee:39:67:24:0e:4c:5e:54:1c:
                    24:11:ed:05:a3:10:5c:de:e8:ff:cb:14:7e:54:36:
                    74:75:b0:00:ef:f5:02:e9:3a:90:e6:3e:30:38:bc:
                    e8:40:fb:cb:4c:64:3f:12:da:83:d7:09:15:84:08:
                    c0:83
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        d7:09:a0:80:20:db:c7:5d:14:81:1f:59:61:d9:99:c7:7c:f9:
        cf:23:b5:a4:b5:f3:9e:19:52:2b:8b:ef:9d:14:4d:33:7d:a8:
        bb:af:43:78:43:7a:f7:39:ed:fc:61:af:bc:1d:8a:6c:cc:b4:
        f3:12:eb:46:35:aa:fd:14:14:0c:f1:d8:b1:d3:e0:80:21:33:
        b3:fc:c2:08:6a:5c:8c:0c:24:ff:16:09:9d:2c:87:86:8f:a0:
        dd:9c:a5:fb:01:28:6a:c6:48:53:1b:90:e7:74:8c:bd:9a:2b:
        df:4f:b2:15:a3:13:00:ac:b0:c3:cd:14:69:f6:4a:77:50:89:
        54:38:0c:3c:65:5a:64:8f:c0:e4:9e:6f:5a:2e:ce:df:75:95:
        d9:d3:ae:2d:a9:b1:b1:39:48:8c:fe:1d:0c:98:06:b8:69:8f:
        bb:d7:eb:bb:34:a6:40:fc:e6:28:8a:90:c2:b8:24:07:96:05:
        2c:7b:71:c8:09:3b:cf:16:27:a4:04:61:a7:d0:b2:93:b7:63:
        75:39:e0:b3:73:c0:be:2e:e4:2e:c5:2f:8b:69:e5:11:65:ef:
        37:d4:e0:c0:d4:21:ea:3c:15:d5:c4:59:de:be:fc:b8:4e:1b:
        33:f7:ba:7e:dd:25:65:8c:f6:39:9c:50:70:71:d6:4a:b7:c2:
        9c:e5:ce:8c

nginx

HTTP/1.1 404 Not Found
Server: nginx
Date: Tue, 12 Nov 2024 08:47:21 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive
Keep-Alive: timeout=10
Vary: Accept-Encoding

nginx

<empty title>

HTTP/1.1 400 Bad Request
Server: nginx
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=10
Cache-Control: no-cache, private
Date: Fri, 15 Nov 2024 16:42:21 GMT

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:97:24:1a:9b:b0:1f:24:e3:3e:23:c3:da:cf:d4:aa:6a:43
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Nov  7 11:20:54 2024 GMT
            Not After : Feb  5 11:20:53 2025 GMT
        Subject: CN=alsaidia.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b4:8f:20:a8:fb:2a:10:2a:2a:eb:f6:dd:c9:03:
                    72:f9:a4:bb:56:b5:13:4c:1d:0c:5e:50:54:ba:c7:
                    2f:d7:8d:ab:4a:61:da:ed:06:1a:60:aa:94:59:64:
                    8e:f4:e0:70:46:60:68:bf:c7:e3:cd:03:0f:52:fc:
                    e9:c2:80:1f:a3:da:6c:55:ea:ae:a8:01:49:9b:30:
                    8b:65:bd:f9:2a:e2:bd:21:06:10:42:8c:1f:c0:b2:
                    9f:c1:d8:af:79:16:9b:01:23:2a:2f:64:95:c7:8d:
                    38:e6:46:4c:b2:1f:9e:db:54:02:7c:a4:0c:d3:21:
                    47:76:17:f0:1d:57:6f:18:4f:85:8c:10:68:c6:46:
                    66:3e:78:e4:3d:f9:7c:6e:c0:92:d5:8a:d6:7f:f9:
                    ac:cf:f6:a6:53:fb:aa:3a:28:74:f9:b6:ed:46:ea:
                    24:5a:7b:fd:a4:34:b4:cc:30:48:aa:19:cd:22:37:
                    a8:b4:9c:91:33:ff:b6:78:c7:29:15:e5:64:70:ac:
                    96:e5:00:0c:4e:7b:84:b2:7c:f5:b0:e5:27:ab:a5:
                    91:bd:8b:0d:bd:2c:4d:9d:5f:3f:db:bb:3c:9f:43:
                    a2:fd:8a:da:bd:bb:72:93:10:b7:29:ec:e0:3f:9b:
                    26:9c:af:d9:59:14:fb:4b:7e:f0:82:f8:e9:4c:c3:
                    a6:e7
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                03:AD:6D:25:9E:9D:40:DD:5A:9B:E1:92:F2:68:7C:1C:28:DB:16:2A
            X509v3 Authority Key Identifier: 
                C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
            Authority Information Access: 
                OCSP - URI:http://r11.o.lencr.org
                CA Issuers - URI:http://r11.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:alsaidia.com, DNS:itwadi.com, DNS:webstats.alsaidia.com, DNS:webstats.itwadi.com, DNS:www.alsaidia.com, DNS:www.itwadi.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Nov  7 12:19:24.881 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:86:42:FF:9D:00:C6:94:02:F7:7E:9C:
                                B6:E1:40:3C:25:8D:98:84:54:CB:CE:68:F5:3E:7A:3E:
                                E8:D5:3F:2D:93:02:21:00:EB:35:36:62:5D:AB:D8:AD:
                                CF:38:18:C9:2C:A1:2F:D9:A0:E9:A9:EC:A2:46:A2:B2:
                                1C:AE:56:C2:8D:EB:25:8D
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Nov  7 12:19:24.860 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:17:81:0D:E9:18:82:AA:FE:C6:4E:45:70:
                                8A:21:DA:6E:A6:14:FA:1B:4A:AB:5A:3B:C0:29:6B:97:
                                0B:BB:B0:61:02:21:00:BF:00:DD:CE:4E:33:3C:74:9C:
                                6E:09:3E:C3:D6:47:BC:61:DC:A2:F4:A7:53:CC:B4:FA:
                                81:A8:D3:FF:F5:63:AF
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        ab:7f:4c:cf:03:96:b1:22:f2:58:af:42:37:76:3d:d8:23:b5:
        f5:e3:7a:4b:43:58:1b:0e:4c:19:00:90:f2:e3:b1:b4:ad:58:
        b0:c2:40:dd:9d:b9:06:20:0e:12:99:fa:56:c5:05:33:0a:8c:
        b6:b6:ca:14:40:0e:27:4b:8d:65:21:88:49:40:ef:8b:e1:24:
        b5:49:31:21:ee:ad:f9:8f:9d:97:7f:47:ff:4f:1b:6b:b4:35:
        6d:c1:b1:a8:95:4a:77:1b:2f:4e:05:35:18:e3:28:87:4c:8b:
        a3:4f:87:6e:92:5e:e5:c2:83:e8:7a:96:77:97:cc:bd:ef:82:
        e8:d9:a8:ea:b1:66:1e:18:86:e2:a5:ca:ce:5a:8e:1c:f2:32:
        0f:d8:13:dd:5f:aa:73:c0:a4:87:06:e8:6e:75:12:ef:69:0b:
        cf:cb:4f:35:7d:43:2b:d1:24:2a:f3:51:bc:83:fd:17:92:ae:
        a3:c1:b0:ec:2c:92:e5:cf:a7:f8:c8:90:19:08:6d:f4:da:d8:
        a9:4b:7a:ab:13:3b:16:c8:d7:c5:c5:44:79:ff:85:61:6c:86:
        de:a5:c2:36:5d:2f:e0:5e:30:a5:eb:3b:7a:ed:26:4b:ff:3c:
        e1:51:42:1d:64:3e:36:68:bb:af:6b:a2:59:aa:49:9f:dc:7f:
        86:f2:fa:af