Postfix smtpd

220 raditz.markhesketh.co.uk ESMTP Postfix (Ubuntu)
250-raditz.markhesketh.co.uk
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            fc:6c:c6:93:3e:c0:60:4c
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=raditz
        Validity
            Not Before: Nov  7 18:32:36 2014 GMT
            Not After : Nov  4 18:32:36 2024 GMT
        Subject: CN=raditz
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:93:17:ab:2b:de:5d:ad:35:01:f7:f4:ff:da:82:
                    30:ed:3c:3c:e2:37:42:48:07:04:2a:66:62:72:b8:
                    b2:29:18:d8:1c:71:e9:0e:a3:4e:40:91:f4:8e:b3:
                    08:da:a3:ed:9f:ba:31:a2:19:00:cd:56:bb:28:27:
                    7b:74:aa:91:16:60:43:5a:45:03:e9:72:c3:13:eb:
                    cb:cc:05:f4:7e:fd:7b:ab:1c:e2:20:89:75:32:1e:
                    e0:67:26:88:8c:4c:d3:a7:55:06:62:43:4c:24:6e:
                    d3:7a:96:a9:a9:20:a8:19:ad:5b:87:6b:7b:24:a2:
                    e5:d7:3f:e3:0f:ea:86:09:fe:a7:0f:93:d6:34:06:
                    d9:c4:b8:2a:c3:b7:17:af:ce:2d:10:96:fa:b9:81:
                    6e:99:db:b0:6d:8f:ce:66:3f:cd:2b:de:9d:36:a0:
                    db:13:7c:89:f7:25:62:9f:5d:7b:22:3a:4b:2b:de:
                    7b:6c:ce:d9:c6:79:95:c2:7f:3c:9b:67:6c:5a:73:
                    8a:8c:7f:15:f6:f1:a5:8c:91:95:a8:8c:1f:0a:fa:
                    74:00:c8:88:7f:8c:26:06:0e:75:68:b3:cb:fd:59:
                    44:74:be:9a:83:6e:36:01:32:8e:81:a0:a0:d2:75:
                    45:2c:59:31:4e:d8:8f:bc:12:4d:34:bf:61:c4:af:
                    f2:03
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        49:d6:1d:a5:bd:34:48:ff:ea:28:35:e2:bd:f8:c6:f6:41:4c:
        9e:d3:d8:4d:41:fb:34:55:09:85:c2:a8:95:d1:51:19:f7:03:
        8e:85:c9:b2:52:70:32:f6:c0:df:32:d4:83:e4:64:25:ec:92:
        a5:b8:1f:95:2f:f2:b4:d5:aa:a3:b1:39:82:ff:f3:ef:e7:52:
        d1:18:19:e6:3d:30:5a:1a:23:ed:29:57:e3:f1:cb:31:32:09:
        63:05:ea:1e:b5:85:d5:df:4c:bb:93:44:5f:2e:09:14:c8:53:
        3b:13:92:46:2b:5c:2b:50:e8:10:b2:bf:bd:77:7a:86:68:ad:
        ec:a1:7d:f7:c0:21:6d:8c:99:cf:89:47:27:83:b5:b9:d2:fe:
        81:83:a3:77:4c:b0:b1:7d:43:bb:ce:20:cd:9e:e7:76:e4:22:
        f4:e5:8b:25:a9:2b:9a:66:19:f8:aa:13:2b:4c:d4:59:84:3d:
        41:24:73:70:5d:31:4a:28:8e:4e:b4:3e:71:06:8d:20:37:fc:
        1d:54:5e:2d:6b:90:95:02:ca:92:b8:41:ad:59:cf:3e:1a:ec:
        f3:54:6d:68:61:d8:1b:dc:55:7b:8f:ab:ab:ce:31:f3:fb:b1:
        c6:83:19:0a:82:2d:dd:d0:11:c3:39:e1:ee:12:8b:a2:65:08:
        9e:d4:70:f1

nginx

HTTP/1.1 404 Not Found
Server: nginx
Date: Sat, 15 Mar 2025 14:30:08 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 564
Connection: keep-alive
Vary: Accept-Encoding