nginx

HTTP/1.1 503 Service Temporarily Unavailable
Server: nginx
Date: Sat, 25 Jan 2025 11:32:21 GMT
Content-Type: application/octet-stream
Content-Length: 19
Connection: keep-alive
X-INVALIDATE-CACHE: 1

220 smtp-ziaas-com v10.0.0.0 ESMTP ready
250-smtp-ziaas-com Hello avdzms828uf.org, haven't we met before?
250-PIPELINING
250-8BITMIME
250-SMTPUTF8
250-STARTTLS
250 AUTH PLAIN LOGIN

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:12:b3:c1:bd:ef:52:92:27:38:4b:c7:fe:2e:1e:ec:34:6d
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R10
        Validity
            Not Before: Feb  3 23:03:55 2025 GMT
            Not After : May  4 23:03:54 2025 GMT
        Subject: CN=smtp.ziaas.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cb:94:0e:39:c3:af:c7:8b:17:40:af:aa:7d:46:
                    1e:8a:91:f2:d8:d1:e8:55:87:99:4a:03:6c:32:60:
                    8e:52:6d:81:57:4d:6e:68:a6:b8:a1:80:67:91:45:
                    a0:83:9e:68:58:40:76:f1:fd:3a:3c:b0:e7:07:a9:
                    0d:4f:54:70:95:a1:d6:c6:ef:0b:70:c7:9f:7c:85:
                    2f:9f:80:96:35:99:ec:1b:a1:66:89:bb:0d:48:55:
                    cc:8e:bb:6b:06:09:92:13:a8:42:d1:2a:2b:ff:84:
                    a5:e4:cc:38:a6:53:8d:4f:7c:5a:9c:ae:92:b7:22:
                    9f:d6:1b:af:08:2b:8d:ea:9f:44:08:6d:88:a7:93:
                    00:80:c7:79:8d:06:81:d4:24:99:f9:c8:48:3f:cd:
                    b2:0f:d8:c5:c0:45:c1:33:e0:5c:b9:78:2b:fe:13:
                    eb:da:63:0e:75:65:df:26:7e:52:42:dc:65:7a:c1:
                    31:2e:04:a0:e3:cd:84:eb:41:c2:cd:6d:1b:5c:7a:
                    79:6a:21:98:a5:92:e7:21:f0:ba:dd:32:e2:8b:a3:
                    22:ce:70:c1:a7:60:00:40:c9:d9:56:b0:7e:9b:99:
                    c5:b5:14:1f:30:1e:c2:18:91:32:3d:4a:12:ef:e0:
                    c7:ce:0a:16:d7:bc:37:96:65:f4:ed:7b:29:2d:a4:
                    f0:b5
                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: 
                74:79:E8:F4:C1:9C:D4:46:99:1E:C1:A6:0C:8E:F6:E0:EF:96:50:33
            X509v3 Authority Key Identifier: 
                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
            Authority Information Access: 
                OCSP - URI:http://r10.o.lencr.org
                CA Issuers - URI:http://r10.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:smtp.ziaas.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 73:20:22:0F:08:16:8A:F9:F3:C4:A6:8B:0A:B2:6A:9A:
                                4A:00:EE:F5:77:85:8A:08:4D:05:00:D4:A5:42:44:59
                    Timestamp : Feb  4 00:02:25.952 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:B2:C6:12:60:14:25:3A:BE:71:A8:37:
                                1D:10:ED:4A:2C:CF:DE:57:89:FC:A1:FC:B6:59:14:8E:
                                86:41:E6:74:F6:02:21:00:E3:90:6B:17:C8:AC:F8:5F:
                                E7:53:70:F1:0D:AE:45:9E:54:AB:B6:34:8F:22:F6:2B:
                                1D:C0:06:7B:52:0F:48:35
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 13:4A:DF:1A:B5:98:42:09:78:0C:6F:EF:4C:7A:91:A4:
                                16:B7:23:49:CE:58:57:6A:DF:AE:DA:A7:C2:AB:E0:22
                    Timestamp : Feb  4 00:02:26.196 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:FF:D1:75:26:15:90:B9:75:65:5D:F7:
                                6E:BA:36:26:93:46:8F:9D:6D:A9:87:2A:F9:81:D1:00:
                                01:C4:9D:E2:E7:02:20:3E:22:D0:60:0C:C2:5E:47:30:
                                2E:E4:06:DE:D3:47:C4:63:45:FC:E8:86:13:C3:FC:C6:
                                AC:6E:9F:5F:7D:D8:01
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        06:3f:53:8b:1f:22:68:f8:53:00:68:21:88:43:f4:6b:38:ab:
        cd:fc:fa:8e:83:c7:a7:dd:19:91:bb:06:86:8e:74:69:45:8a:
        77:3c:15:4d:00:10:fb:02:c6:24:80:44:4e:82:f3:50:bf:d2:
        42:b8:21:45:bb:9a:2c:cd:d5:4b:dd:95:7f:a9:53:69:8f:fe:
        58:9f:04:8f:e5:37:f7:a7:1a:eb:98:ef:e2:c5:e5:7f:46:ae:
        8a:6f:ee:36:a0:bf:e5:44:8d:c6:48:34:eb:8d:cf:c9:c8:88:
        0b:ac:49:42:75:26:23:4f:32:19:e5:b2:32:48:39:22:b2:d1:
        69:26:a3:a2:cd:27:bb:26:6d:93:a9:9d:e0:bf:5c:26:20:8c:
        4c:03:b9:6a:08:22:3e:11:d2:75:20:32:1e:40:bb:2e:1e:1f:
        58:7f:14:a1:dd:d3:74:b8:21:30:9b:a6:c1:6e:4c:3e:f1:0b:
        5f:f1:4e:73:4c:1c:20:70:18:de:8f:9a:c5:17:97:02:ba:86:
        75:06:0c:34:96:d7:e1:9b:ec:eb:ea:cc:2a:7c:75:5e:6d:1a:
        05:cf:ac:30:e4:b7:2f:71:23:15:04:f7:17:b2:c0:82:15:c3:
        7e:f7:31:ad:9d:80:34:d9:f2:9b:a8:f9:09:e0:3f:74:a4:eb:
        48:c4:2d:87