Postfix smtpd

220 smtp-ingress.nimbus.com ESMTP Postfix
250-smtp-ingress.nimbus.com
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:
            2b:89:76:af:5f:25:53:ed:9d:c1:a4:34:c1:a3:85:b5:43:2a
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=(STAGING) Let's Encrypt, CN=(STAGING) Artificial Apricot R3
        Validity
            Not Before: Mar 29 20:23:02 2024 GMT
            Not After : Jun 27 20:23:01 2024 GMT
        Subject: CN=smtp-nimbus-141511-76743.nimbus-stage.cloudops.fortradev.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c2:a5:c2:da:4d:99:6d:18:db:e4:79:a0:cf:59:
                    7b:b3:8a:00:b9:39:17:e8:ce:dc:60:98:6f:13:9e:
                    a1:ab:c1:f6:86:17:96:12:e4:77:5c:00:12:fd:36:
                    2f:a9:20:8f:90:26:a0:e7:3a:aa:f0:d2:56:e7:1e:
                    83:08:35:cf:1e:0f:33:3a:5d:27:1f:02:6e:e7:30:
                    88:ad:90:fd:d6:00:46:66:c6:5e:17:93:36:23:9a:
                    3d:17:b3:e6:96:32:f9:10:5c:5a:fd:6c:97:e5:ce:
                    17:fe:ce:55:d6:98:7d:a3:fa:c0:9d:49:b8:eb:7e:
                    df:14:2d:b9:1d:3a:1d:20:9e:2c:52:61:3f:89:c9:
                    1a:57:d7:5c:22:b7:06:32:b3:15:99:cd:0a:5a:4c:
                    60:e7:23:23:b3:53:b1:e0:3f:b8:88:93:85:f4:86:
                    89:88:95:82:9c:7b:f0:35:40:4b:3f:8f:07:7b:3e:
                    e4:22:58:48:7e:d5:37:0b:34:fb:79:13:28:6a:42:
                    da:27:12:b2:f5:f4:b4:34:09:01:03:58:f1:cd:35:
                    10:a4:29:0c:6c:84:fc:a4:1a:0b:ff:b5:35:a6:0f:
                    71:4a:f2:af:95:86:50:74:fc:cc:00:2f:d4:2f:4e:
                    26:1e:68:be:9a:57:83:a8:0f:96:eb:8c:f4:6e:dc:
                    7a:a3
                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: 
                F2:12:CC:FA:16:47:A1:89:EC:F3:DC:7A:E8:8F:9B:E0:90:07:C8:6C
            X509v3 Authority Key Identifier: 
                DE:72:7A:48:DF:31:C3:A6:50:DF:9F:85:23:DF:57:37:4B:5D:2E:65
            Authority Information Access: 
                OCSP - URI:http://stg-r3.o.lencr.org
                CA Issuers - URI:http://stg-r3.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:smtp-nimbus-141511-76743.nimbus-stage.cloudops.fortradev.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DD:99:34:FC:A5:E7:24:80:C9:56:68:7D:81:34:99:08:
                                49:B2:49:F7:B5:69:D8:C7:BC:AB:3F:5C:C1:F3:6E:64
                    Timestamp : Mar 29 21:23:02.407 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:91:A2:05:5D:AA:F4:73:49:42:CF:85:
                                E6:4A:0B:EB:76:BF:ED:E6:B3:3F:B0:9B:C0:62:F2:28:
                                54:46:75:C2:F2:02:21:00:B1:7A:3F:94:97:D1:C7:FB:
                                E3:17:D8:AE:18:5F:4F:41:CE:D1:D2:3C:D3:7D:6A:8B:
                                34:8A:78:75:2B:F3:50:31
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : ED:30:C8:93:FA:2F:76:62:10:CB:DC:F2:07:18:CF:7E:
                                44:56:9D:4A:2D:D9:EB:88:B5:E8:DE:DA:C1:35:03:99
                    Timestamp : Mar 29 21:23:02.816 2024 GMT
                    Extensions: 00:00:05:00:16:4A:57:85
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:CC:C8:0E:00:80:16:C0:8A:78:45:CD:
                                EB:8B:FF:BF:7D:3A:07:66:0B:E7:AD:B8:8E:63:A7:AB:
                                2E:10:EE:E2:49:02:20:14:13:46:7C:FA:7B:F3:F3:F9:
                                1F:66:F7:96:80:0D:03:40:E8:64:39:CB:A9:08:F3:7D:
                                55:23:1A:B8:A6:5F:D0
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        25:e6:3c:76:c6:1e:c3:02:59:70:ca:bc:32:53:5a:57:c2:ee:
        37:84:7f:12:b5:d9:ce:44:02:9a:3d:a5:88:40:62:d1:22:37:
        9f:9c:7b:b8:c0:bc:6c:7c:ce:f7:1c:2b:7a:c8:c1:fe:3d:db:
        e3:0c:cf:a8:cf:bb:47:67:8c:48:75:eb:b1:c3:b0:1f:11:a2:
        f0:52:a5:5c:64:84:0c:d5:5e:7f:95:a4:31:5f:57:bf:14:98:
        18:fd:d4:96:0e:de:45:7e:cf:ec:c9:11:bf:fc:ff:ec:1d:16:
        f2:f6:74:d0:e0:af:0d:08:bd:fa:cd:49:ac:77:3c:b4:cc:bd:
        38:a7:67:8c:89:93:96:05:6b:41:8c:cc:f6:03:76:50:8b:cb:
        b1:c3:82:60:4c:78:35:06:5d:22:18:06:fd:d4:8a:4e:76:f7:
        2a:97:c5:a9:ec:11:c1:c3:9d:29:fd:c0:d7:a1:9d:5c:e4:bf:
        ef:99:a4:2d:75:32:3a:96:3c:6d:32:a3:16:e0:31:29:00:d1:
        7e:7b:b2:13:b5:81:f9:95:fd:13:65:c1:a1:c4:ba:5e:ff:5f:
        06:6b:4a:8b:8a:a5:c0:f1:8b:9a:d4:e9:d1:0f:bf:8c:24:82:
        9b:de:52:2b:f8:50:c0:0a:9a:f5:c9:b5:fb:86:0d:cd:4b:f2:
        cd:0b:94:e5