Postfix smtpd

220 itg ESMTP Postfix (Ubuntu)
250-itg
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            30:23:56:87:46:65:04:bd:41:83:6c:f2:49:0c:eb:bf:b7:9d:ef:61
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=itg
        Validity
            Not Before: Sep 10 23:02:33 2024 GMT
            Not After : Sep  8 23:02:33 2034 GMT
        Subject: CN=itg
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:97:a6:02:d1:82:ca:c2:a0:4c:c8:d3:14:79:0c:
                    eb:ab:2f:a6:d5:2f:9c:a8:05:da:f6:11:93:9b:5e:
                    ca:ac:a6:aa:3a:97:01:78:35:8d:57:21:2c:1d:fe:
                    d4:77:ef:5c:a9:8a:71:d9:b2:b2:91:43:91:54:c6:
                    79:00:55:e4:a3:e8:2e:b1:df:a5:f3:57:68:51:0d:
                    d4:8b:1b:92:8f:56:a0:87:28:95:e1:ac:c2:4c:c6:
                    91:d4:56:bf:b6:4b:eb:3c:6d:06:5d:e8:1b:a5:3a:
                    cd:61:d7:d3:24:d2:6d:b5:7c:c6:78:48:7d:a3:b5:
                    53:f8:2e:48:4a:ec:cb:87:a0:6b:55:25:50:c7:4c:
                    bf:9b:3a:6b:d2:0e:b4:03:1a:b8:6e:4f:05:4e:54:
                    c1:aa:e6:d3:61:9c:89:8f:44:61:cd:70:89:4c:89:
                    fe:84:1b:9b:af:cc:47:39:eb:3f:7c:dc:af:97:b1:
                    c1:6f:5c:34:46:be:b7:d4:5e:ec:86:2c:ef:52:c9:
                    12:3d:2a:a2:ee:61:fa:18:41:3f:34:cb:8c:83:f7:
                    c0:74:fd:b7:02:25:8c:21:ee:e1:77:e2:9c:6a:c0:
                    1e:1d:d5:bf:8f:2e:73:6e:99:6e:b6:e6:e2:bb:7f:
                    4c:4b:6a:66:cd:02:a9:19:93:88:25:ba:0b:f7:99:
                    a5:4d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Subject Alternative Name: 
                DNS:itg
            X509v3 Subject Key Identifier: 
                A0:C9:BA:F3:15:16:42:A3:EE:EE:97:51:2F:8A:B2:93:2E:76:5B:24
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        61:3e:39:28:52:8d:e6:53:aa:0c:ce:e7:2f:c5:95:ea:e5:09:
        2d:b4:0c:f9:ec:03:86:c1:e5:e2:ef:00:5b:7e:76:9f:28:51:
        95:4c:56:89:57:52:2a:6d:ff:cb:ea:e4:67:95:5e:7d:56:c0:
        6d:7e:b1:47:1c:16:d0:d9:6d:27:3b:58:ad:73:02:cf:e7:51:
        18:93:8a:68:6c:df:c0:8f:ca:11:45:81:dd:2a:e1:fa:5a:57:
        eb:10:64:a7:e3:47:d4:dd:b8:8b:b7:50:4e:f4:c2:ee:08:1b:
        a2:cf:07:ce:75:d7:e5:db:86:aa:90:5a:c6:78:76:58:24:69:
        9f:53:5d:8f:cf:fd:d7:8b:4f:7f:d0:81:c1:ef:5c:e0:1c:94:
        2a:2e:a3:7a:ca:4b:c5:5a:fe:b2:32:e2:67:92:b4:dc:5b:3a:
        88:3c:f6:71:94:8c:6d:37:83:3b:3a:dd:17:e6:44:84:1a:07:
        25:84:dd:f3:88:a5:e7:f7:91:78:09:f4:0b:31:10:72:4b:71:
        04:8c:c2:b4:bf:ff:e2:2f:7a:52:57:e6:15:d9:fb:0d:3d:42:
        08:c6:7f:3d:cb:f9:be:b8:99:f8:8b:53:d1:79:57:d7:50:8c:
        bf:09:a3:2f:19:17:ff:8f:70:8d:ba:da:ee:b5:9d:a3:50:9d:
        e0:6a:f7:8c

Apache httpd2.4.52

HTTP/1.1 200 OK
Date: Wed, 19 Mar 2025 14:42:14 GMT
Server: Apache/2.4.52 (Ubuntu)
Last-Modified: Tue, 10 Sep 2024 23:04:10 GMT
ETag: "0-621cbe42936cc"
Accept-Ranges: bytes
Content-Length: 0
Content-Type: text/html