220 Postfix ESMTP OvO real mf bird hours
250-mx1.cock.li
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:2d:a7:cc:3e:a8:42:7d:69:fe:ca:f0:63:37:ba:5c:a8:77
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Jan 17 19:36:26 2025 GMT
            Not After : Apr 17 19:36:25 2025 GMT
        Subject: CN=mx1.cock.li
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b9:d8:1c:57:78:58:bf:c4:ed:f0:0f:8c:86:ad:
                    50:e8:1c:65:72:6d:d9:5e:34:3f:4e:6c:31:61:df:
                    eb:1b:c0:46:ad:19:84:b9:9b:b6:19:5a:aa:7c:0f:
                    fb:1c:92:9a:76:9b:26:de:95:95:84:b7:13:1b:a6:
                    f2:a0:5d:82:1e:eb:17:c7:43:45:ca:a4:72:2c:c9:
                    94:d3:8a:ab:d9:c2:8b:35:d6:73:62:d8:a7:9d:f7:
                    e9:fc:81:d7:56:89:c6:ea:56:83:98:73:59:9c:0f:
                    56:dd:11:c1:65:23:61:91:87:25:e7:38:7b:ab:f0:
                    99:25:56:9b:85:58:5b:31:52:88:dc:2e:18:85:d1:
                    c5:b5:9e:77:0e:65:ea:d7:81:e5:5a:bc:0a:e3:98:
                    0e:ba:9e:aa:71:97:d4:11:80:2f:37:a5:e3:97:25:
                    55:e0:9a:cb:e9:97:83:ad:71:f6:37:07:42:a4:26:
                    81:3f:42:86:7a:f8:1f:c9:54:19:72:3c:f8:1d:e8:
                    36:68:a2:aa:03:3d:ce:cd:6e:de:2d:18:fa:f4:e1:
                    f0:67:90:1c:20:f9:b0:f4:a2:e1:07:d9:26:61:a7:
                    b9:59:07:76:bf:4d:1c:66:f5:6f:d7:f4:67:02:b3:
                    0b:51:d2:d3:b0:88:55:6f:55:65:10:79:1f:02:8b:
                    dd:05
                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: 
                9A:91:08:DB:1A:05:07:19:07:2E:73:E1:94:9D:DE:17:46:CD:57:75
            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:mx1.cock.li
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
                                22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
                    Timestamp : Jan 17 20:34:56.650 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:5E:27:10:99:CE:83:BE:23:F7:EB:1F:97:
                                09:B3:58:B0:99:2E:E5:98:CD:63:3F:62:B1:4D:08:80:
                                10:C5:0E:CC:02:21:00:C6:45:82:0D:0D:2A:9B:EA:71:
                                C1:5E:2F:37:D2:FC:80:F7:D3:F9:C0:45:EA:22:11:C7:
                                27:00:E9:16:0A:4D:36
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Jan 17 20:34:56.633 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:CA:30:25:E6:6B:8D:64:CD:E2:D1:44:
                                90:8B:D8:6E:A9:D0:B9:18:EC:47:8A:74:DE:90:E1:E2:
                                04:77:5E:4A:D4:02:21:00:97:5D:59:1F:5D:0E:58:09:
                                82:AB:95:DF:EE:82:39:60:FF:30:B3:9B:E7:FF:84:57:
                                D6:5D:43:D1:96:AF:D6:FF
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        64:06:72:b5:fd:1b:61:40:97:c8:71:8d:b6:72:40:11:b0:80:
        2b:00:1b:33:ac:c6:a1:9d:3c:cb:8d:30:34:8f:62:2e:cf:45:
        c5:05:5b:3d:33:f2:fb:33:41:7d:29:da:c8:6c:d1:cb:fd:2a:
        60:ec:77:c5:52:8a:ec:a3:4f:f4:d4:4c:1b:e4:02:ea:fe:e4:
        17:7c:3b:b5:d4:3f:26:e6:54:e7:ec:de:d0:3f:78:f2:75:90:
        51:eb:01:04:55:c2:18:f0:a9:8b:03:fa:04:86:fb:b0:2d:32:
        19:d8:70:52:76:43:19:2a:d0:90:aa:df:8b:d0:6f:4b:2d:ef:
        72:f0:65:f8:e5:28:6d:c5:97:19:df:a9:01:23:07:4a:1b:e8:
        f4:5f:85:5e:89:26:3d:13:44:28:5a:f1:72:6f:2b:5a:64:85:
        99:9f:61:65:f5:ed:52:43:a6:fb:dd:e1:1d:95:b0:4b:6c:f5:
        05:cf:ec:51:83:72:dd:22:0e:7d:47:05:9d:d6:12:54:3a:9c:
        06:13:21:d4:53:65:82:cc:27:12:7f:c6:0e:3c:83:db:e6:0b:
        46:02:6d:2b:bf:51:a2:d3:8e:73:e8:fe:3e:d5:49:03:72:dd:
        48:a7:33:9a:7b:57:e7:45:ce:47:23:ff:28:25:37:11:39:86:
        a6:c6:82:24