220-mx-nudel.qc.is ESMTP Postcow
250-mx-nudel.qc.is
250-SIZE 104857600
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250 8BITMIME

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            7e:21:48:51:4f:cb:a4:79:b5:0b:87:70:5f:2b:d1:d4:82:4e:6e:9c
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=DE, ST=NRW, L=Willich, O=mailcow, OU=mailcow, CN=mx.nudel.io
        Validity
            Not Before: Aug  7 11:34:51 2024 GMT
            Not After : Aug  7 11:34:51 2025 GMT
        Subject: C=DE, ST=NRW, L=Willich, O=mailcow, OU=mailcow, CN=mx.nudel.io
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (4096 bit)
                Modulus:
                    00:ab:8a:7c:a0:e1:29:a2:2e:39:1f:19:13:46:30:
                    0c:23:cf:a6:84:92:81:8d:52:03:41:da:f2:a5:9c:
                    cf:62:bf:0d:aa:03:83:dd:7e:42:77:fd:7a:a8:d8:
                    d9:0b:ef:7f:1d:bd:8e:3f:d5:de:16:6f:6d:7b:4d:
                    8b:d3:a4:e2:fe:71:bd:67:0b:ee:26:40:00:c4:26:
                    d0:12:b7:ea:31:84:41:1d:cb:aa:03:6d:f9:65:73:
                    f0:32:59:67:57:d3:8f:bb:ce:34:6e:01:d0:d0:00:
                    db:2e:47:bf:6b:aa:6e:e1:16:e4:54:c9:bf:2d:7d:
                    2a:7b:1f:d9:e9:bd:2b:58:39:93:be:3d:7a:ad:57:
                    4f:a5:b5:34:0e:07:42:5f:ff:8d:0a:d6:6b:1b:dd:
                    0f:fd:83:90:91:5c:29:85:af:aa:f4:99:c2:ae:52:
                    40:41:00:98:3e:7a:c3:80:c8:a3:b1:77:9a:aa:54:
                    e3:4f:de:2a:62:19:7a:ed:e6:87:ff:8d:8a:9a:5c:
                    0e:75:c2:37:15:d0:84:76:45:4b:5c:12:b6:1c:36:
                    ae:8e:e9:a5:a6:a8:02:b4:62:71:6c:d6:53:92:d2:
                    53:60:4b:1f:8b:38:4d:2d:08:bc:f1:26:bc:ed:d1:
                    5e:7a:3b:15:ce:c0:6d:8c:ee:d5:61:ae:ac:45:cd:
                    ed:83:50:38:d9:a3:20:50:ea:3d:24:89:96:5e:ac:
                    35:23:82:72:59:e3:5e:e8:d7:07:21:96:33:d1:ab:
                    4f:66:18:71:96:8e:29:61:70:2c:a7:9a:97:59:4d:
                    05:ef:cb:3f:5b:38:04:89:e6:22:b5:45:9e:07:dd:
                    16:e0:c3:d1:89:7d:84:79:77:44:2e:e5:1f:b9:02:
                    7b:52:fc:e7:54:8c:e6:ce:f2:07:86:97:e9:fb:56:
                    ae:18:f9:2e:52:5c:06:29:10:42:bb:21:14:c6:1b:
                    e8:31:7a:d8:fb:57:31:b7:22:e4:20:c2:a1:54:7c:
                    dc:86:be:6d:1c:a9:3f:43:e9:4b:5a:25:e0:6d:7c:
                    aa:02:5d:97:77:c0:bc:4e:58:2b:46:0b:21:b3:fd:
                    7f:cf:49:24:1f:69:e4:86:9d:7e:a1:16:1e:2e:d7:
                    06:97:bc:4f:3b:37:3e:fc:28:b1:ad:a8:5b:44:78:
                    e6:00:3e:32:e6:2c:ea:c5:3b:70:66:5c:8c:6a:d6:
                    83:88:8e:25:24:20:ce:40:be:99:98:14:56:d0:14:
                    49:85:d6:95:99:fa:a3:41:7f:67:c1:5c:0c:92:ca:
                    d9:c9:d1:3c:34:1b:28:c7:9f:35:de:d2:44:db:88:
                    9f:27:ce:88:76:ff:eb:4d:1d:77:18:44:52:c0:c0:
                    e0:d8:5b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                85:D2:AC:46:B9:FA:E9:5D:12:95:01:E6:85:B0:93:78:E2:CE:69:9F
            X509v3 Authority Key Identifier: 
                85:D2:AC:46:B9:FA:E9:5D:12:95:01:E6:85:B0:93:78:E2:CE:69:9F
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        97:f8:fe:29:75:9c:4d:8f:c4:4c:bb:b6:d5:a0:5e:5d:84:d8:
        06:83:ab:d2:57:88:b5:6d:07:3a:23:63:5b:16:18:fe:51:9f:
        24:89:2e:3e:ad:38:72:b5:9c:81:44:51:4c:c8:7f:6e:ac:c1:
        c0:fe:47:e2:b2:6e:08:fa:15:5b:d0:e5:3a:84:e8:ef:04:d6:
        69:65:cd:71:81:5a:0e:e8:8d:09:a5:28:fa:13:fb:e1:68:a3:
        0c:2e:0b:22:6b:a7:31:34:49:4a:4d:f9:5f:f3:ee:ac:a9:ec:
        09:4c:38:03:2c:c8:a0:f9:c3:47:f4:e6:06:d4:7d:d3:68:82:
        e4:01:0c:49:62:ac:70:e6:ed:f1:dc:79:fd:4b:8a:ba:00:50:
        ad:1b:40:24:d8:e2:b5:b0:04:ba:90:e4:3d:f8:fb:cd:d2:a8:
        42:be:57:bf:30:2f:ee:6f:62:af:22:b0:a7:6b:63:77:21:93:
        09:a9:73:71:fa:5c:2c:70:05:b7:10:9b:ee:56:3d:8f:89:fe:
        e6:4f:e0:71:66:ec:88:8e:82:0d:3f:24:e3:4c:e5:58:d8:67:
        19:de:bc:71:25:ba:cb:44:a1:d7:6d:01:16:4a:ad:61:1a:32:
        a9:c9:57:75:ca:1e:87:22:ff:d8:57:db:c7:d3:09:f9:73:55:
        9c:47:cf:28:c6:5a:14:78:f9:22:5f:ad:6c:5b:af:ce:c1:3a:
        0d:c4:55:42:3e:82:c6:5c:7e:df:42:f0:da:2b:8c:17:15:cc:
        0d:22:04:3d:1a:52:ec:28:d3:34:2c:8d:1c:02:9a:c1:8d:90:
        6f:4d:2b:c6:26:e5:4b:25:58:eb:50:02:05:72:df:4d:60:b8:
        80:4b:27:d8:09:37:5f:17:8d:5d:53:12:ce:d8:57:30:87:8c:
        40:5f:cd:f3:31:79:a3:4f:2b:75:3c:cf:fe:b8:ea:03:53:21:
        c9:04:dd:0a:9a:3e:e3:a1:48:71:21:9a:60:67:60:1d:dc:ff:
        1d:a8:d1:c6:8e:b4:82:ce:c8:df:9d:c2:4b:43:c0:a9:ff:0b:
        6b:b6:6b:17:b8:00:31:21:ad:a4:bc:68:e8:46:77:53:8a:d0:
        49:8b:04:3c:05:b0:d0:03:7a:49:67:e5:ac:47:ae:15:6e:3a:
        47:e0:66:b8:f9:26:9b:14:51:9b:78:b9:50:36:74:54:63:8e:
        62:a5:ac:b8:7d:48:86:d0:33:38:ec:18:1b:81:80:8b:65:e7:
        64:c3:1f:63:18:e4:41:a2:13:2e:4e:7e:47:3d:7b:0d:4f:4e:
        dc:36:f0:08:ca:30:88:0a:fa:ba:cb:2c:b5:68:e3:0e:93:5d:
        a0:0d:21:8b:da:47:b3:eb

OpenResty

HTTP/1.1 200 OK
Server: openresty
Date: Tue, 21 Jan 2025 20:05:44 GMT
Content-Type: text/html
Content-Length: 1033
Last-Modified: Thu, 08 Aug 2024 15:10:15 GMT
Connection: keep-alive
ETag: "66b4dfd7-409"
Accept-Ranges: bytes

SSL Error: TLSV1_UNRECOGNIZED_NAME