Postfix smtpd

220 mutations.pinabit.com ESMTP Postfix
250-mutations.pinabit.com
250-8BITMIME
250-STARTTLS
250 Ok

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            b6:1b:74:86:43:ba:22:1a:b1:ab:77:dc:70:66:35:d0
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
        Validity
            Not Before: Nov 28 00:00:00 2024 GMT
            Not After : Feb 26 23:59:59 2025 GMT
        Subject: CN=mutations.pinabit.com
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:98:b2:9b:46:63:26:9a:d0:ed:2c:69:1a:4c:30:
                    8e:5a:2c:65:0b:82:4a:11:52:82:8d:b4:ac:6a:16:
                    68:c7:55:4c:d0:ff:a9:c1:bf:07:49:f0:c7:22:f6:
                    df:80:cb:84:08:3b:fc:0f:2d:86:44:76:e3:df:5f:
                    3d:a2:a8:0f:22
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                0F:6B:E6:4B:CE:39:47:AE:F6:7E:90:1E:79:F0:30:91:92:C8:5F:A3
            X509v3 Subject Key Identifier: 
                8D:92:29:A4:47:DE:05:B1:82:4F:89:8A:09:A3:42:03:D9:85:46:FD
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.78
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://zerossl.crt.sectigo.com/ZeroSSLECCDomainSecureSiteCA.crt
                OCSP - URI:http://zerossl.ocsp.sectigo.com
            CT Precertificate SCTs: 
                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 28 00:49:03.721 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:E5:E5:3D:14:04:1E:C3:AA:10:59:99:
                                15:0C:B6:5E:17:23:44:17:FF:29:19:EE:C2:A4:2D:C0:
                                A7:CC:E8:2E:51:02:21:00:86:C2:96:64:AB:66:78:5A:
                                F9:71:72:1E:88:AE:E6:BE:80:CE:E1:75:96:57:DF:8D:
                                9A:9E:30:3D:32:A4:E1:1B
                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 : Nov 28 00:49:03.794 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:54:98:33:23:27:58:A2:D5:63:FA:7B:91:
                                0A:FF:E8:96:98:CB:FC:B4:39:6C:84:D5:77:D7:34:E9:
                                BA:48:2B:58:02:21:00:EC:F7:0E:E5:63:E9:4F:CD:4B:
                                CD:A3:EC:C3:07:49:3E:A1:B1:76:BA:83:C6:3E:BA:E9:
                                5A:26:CF:D6:43:DF:44
            X509v3 Subject Alternative Name: 
                DNS:mutations.pinabit.com
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:64:02:30:26:84:19:50:45:3d:9f:e7:22:b2:47:9f:7f:f5:
        ce:c2:d8:47:24:a7:1d:53:5e:4b:43:f2:3e:e5:2d:e9:de:c6:
        3d:ee:c0:71:75:fc:4f:47:53:42:b6:8a:3a:c6:24:8d:02:30:
        13:fa:23:31:99:64:65:63:3d:37:81:17:a7:3d:01:a6:a6:77:
        92:de:60:17:f7:17:64:61:16:23:80:7d:db:e1:83:9f:88:a4:
        5a:05:5d:ab:09:28:d4:c5:c9:65:e5:bd