220 remlvdmzma05.rbs.com ESMTP
250-remlvdmzma05.rbs.com
250-8BITMIME
250-SIZE 52428800
250 STARTTLS

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            79:d9:3a:81:95:54:98:3f:54:e1:83:de:b2:cd:10:49
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO RSA Organization Validation Secure Server CA
        Validity
            Not Before: Jun 19 00:00:00 2024 GMT
            Not After : Jul 20 23:59:59 2025 GMT
        Subject: C=GB, ST=Midlothian, O=Natwest Group Plc, CN=mail15.rbs.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:a9:43:f9:01:04:db:a2:15:6b:8c:e5:af:d3:92:
                    df:11:3b:7c:ac:1b:18:f3:90:e0:9a:ce:9d:03:9a:
                    0a:eb:7f:87:e0:32:48:5a:06:2b:20:30:74:43:96:
                    ef:4f:59:0c:c0:a3:a2:4d:9e:24:9f:b0:e3:46:f7:
                    53:f7:1b:4f:11:b4:90:83:5b:a6:d0:bf:cf:62:74:
                    a8:f3:2a:d4:31:92:cb:4f:3b:b1:98:de:9c:c3:b8:
                    41:7a:77:7c:f8:a0:c0:9e:54:b5:fe:0a:b7:e5:46:
                    e8:d7:f5:46:cb:54:a2:a9:9f:96:6e:49:4a:9a:3f:
                    29:37:16:e6:56:e2:92:39:d4:d4:35:e5:e5:31:fb:
                    ae:16:1a:25:ba:c1:72:77:09:e6:fc:57:1e:b1:5b:
                    1e:c4:1f:78:5c:1f:40:aa:ff:1a:20:c8:d1:4d:8a:
                    26:7d:43:5f:a4:45:0a:6a:02:72:3c:a7:e8:53:67:
                    f0:7c:a5:8c:e1:57:79:bb:4d:57:01:0b:1b:9c:2f:
                    e6:af:79:f8:dc:95:0d:be:fe:ef:94:35:d6:c8:80:
                    bb:95:be:9a:20:0d:61:d4:bc:13:31:92:5e:b9:0b:
                    50:94:f2:48:f5:42:76:41:db:02:08:5e:2a:8c:a2:
                    28:42:f7:5f:5c:f4:fe:1b:c1:79:af:30:4f:7b:37:
                    9f:49
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                9A:F3:2B:DA:CF:AD:4F:B6:2F:BB:2A:48:48:2A:12:B7:1B:42:C1:24
            X509v3 Subject Key Identifier: 
                4D:23:A8:25:20:38:9E:58:F9:D8:31:C7:77:F5:9B:D1:AC:34:C8:D6
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.1.3.4
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.comodoca.com/COMODORSAOrganizationValidationSecureServerCA.crl
            Authority Information Access: 
                CA Issuers - URI:http://crt.comodoca.com/COMODORSAOrganizationValidationSecureServerCA.crt
                OCSP - URI:http://ocsp.comodoca.com
            X509v3 Subject Alternative Name: 
                DNS:mail15.rbs.com, DNS:www.mail15.rbs.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
                    Timestamp : Jun 19 07:08:21.564 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:79:4A:E0:8B:53:97:8B:EE:71:EE:AB:AB:
                                B7:BE:C9:FB:F2:82:59:AC:B6:7A:C2:70:A6:5B:DF:01:
                                38:6B:DE:B2:02:21:00:FE:D8:79:A5:71:A2:40:38:11:
                                6D:43:FE:28:7C:9F:DE:AE:B5:F8:27:C7:8F:2D:7C:CA:
                                B5:3E:E1:F2:4F:C8:47
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
                                47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
                    Timestamp : Jun 19 07:08:21.504 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:62:62:EE:9C:B8:70:2D:61:2D:06:80:17:
                                4A:8D:3F:76:68:3B:8A:E6:D9:84:E3:DC:57:B3:C1:97:
                                B1:A5:F7:9B:02:21:00:FC:8D:51:79:5A:3D:65:6C:43:
                                24:03:D0:65:8A:1D:01:7C:C8:13:25:86:4B:84:4F:C6:
                                AD:29:AC:2E:2D:5E:FD
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jun 19 07:08:21.457 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:C1:12:00:C4:12:EA:5A:C9:FA:D1:8A:
                                58:8A:5F:87:9C:9C:68:91:B1:DA:DE:3C:1F:EC:6A:88:
                                1B:FF:7C:B0:09:02:21:00:81:63:A6:83:32:12:E7:C8:
                                EB:B2:02:F9:AA:EF:BC:78:3F:04:BF:5A:EA:7C:07:6B:
                                7D:39:B9:17:E4:B0:A6:46
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        8e:4b:3b:1f:ae:e6:b0:c4:67:a4:87:45:f8:b9:14:20:df:48:
        1e:a6:3d:c1:ce:12:3c:7e:3e:0d:65:05:f6:25:36:17:e7:a5:
        ec:06:f4:ca:5b:6d:c9:cb:79:dd:5e:b9:a8:6c:5a:dd:e8:94:
        46:34:c1:9e:30:97:05:34:eb:85:6b:77:48:03:4b:78:b9:b6:
        93:8b:04:2b:60:45:dc:3c:05:a9:c4:21:35:bf:20:4b:aa:b3:
        6d:65:69:aa:4c:f5:d3:5d:d3:29:c2:4d:19:58:4a:33:57:16:
        04:19:56:cd:8f:5b:02:b5:d7:24:d5:59:50:d9:dd:f4:8a:0a:
        21:e6:d1:cc:bb:b6:e2:64:1a:a6:4c:81:85:66:e2:f7:99:e5:
        03:8d:91:1d:77:9e:f4:56:cf:da:c4:0f:ba:72:34:dc:9e:9e:
        99:f7:f7:b2:0d:1b:02:da:70:d1:3d:f7:22:ac:fa:ac:8f:2b:
        a0:a1:e4:e1:05:42:85:15:66:91:d7:b1:51:63:7b:ae:c0:cd:
        7b:d0:b2:a7:63:43:61:20:f8:8f:3b:23:4f:a8:e7:ba:ca:08:
        8a:2e:6e:91:a9:94:6a:a5:23:e9:ca:0d:90:06:0d:b1:ab:d0:
        60:e4:2b:89:12:a1:13:01:d9:79:3b:f5:5e:ee:69:a6:4a:9f:
        c1:03:8b:f8