Zertifikatfehler

[Dr. Chaos]

Irgendwie scheint das noch kein gültiges SSL-Zertifikat zu sein.
Aber auf der Seite gibt es auch noch keinen richtigen Inhalt. 

Code:

echo | openssl s_client -showcerts -servername gnupg.org -connect bandmaschinenforum.de:443 2>/dev/null | openssl x509 -inform pem -noout -text
Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number: 1583306197 (0x5e5f55d5)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
        Validity
            Not Before: Mar  4 07:16:37 2020 GMT
            Not After : Mar  4 07:16:37 2021 GMT
        Subject: C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:b5:36:df:f1:ff:dc:3f:a3:b8:95:1d:d6:b1:ec:
                    83:54:19:6c:9a:e3:41:c4:4a:f0:b3:04:1e:e0:bb:
                    33:06:54:3f:c9:ad:25:c1:af:c3:27:0f:9e:a6:74:
                    a4:53:df:36:0d:a6:d3:c5:09:66:f1:24:44:75:40:
                    05:ad:6f:7d:a5:d4:89:a0:78:58:d3:e4:70:1d:1a:
                    2f:1b:2f:df:47:a6:73:78:ca:ca:c6:24:8a:bc:3c:
                    55:a0:25:2d:e9:4d:11:86:be:f0:3f:3e:90:0e:49:
                    c2:9a:c9:78:2b:b7:cc:dc:fc:f3:99:aa:61:db:6f:
                    b7:67:56:7d:df:f5:83:2e:54:d3:ab:2b:e0:b7:39:
                    0f:76:1a:a8:a2:6d:fc:8b:a1:01:14:62:b6:c3:6b:
                    da:ea:bb:d4:a9:db:f1:1d:2b:73:3d:e4:2c:5a:1d:
                    56:6c:b5:37:38:50:89:dc:5a:ad:44:db:34:8f:af:
                    8e:30:c5:ae:03:dd:88:61:f4:6e:06:88:55:7c:a2:
                    16:ed:76:7d:2d:88:81:4d:c6:d6:14:00:9c:9a:57:
                    9a:7a:dc:b0:4d:50:25:09:83:4c:ad:cf:b2:a3:03:
                    7a:d1:f6:be:be:79:ab:42:24:00:67:a8:e7:99:99:
                    fe:3f:4c:56:2b:f8:58:1b:8b:6b:98:d6:6b:4a:2d:
                    7f:43
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
         b2:3d:16:3d:ba:a4:fe:dc:be:fa:e5:dd:fc:5e:33:03:fc:76:
         78:1a:29:37:39:11:d0:b7:25:ad:86:c3:b3:66:e6:d5:97:de:
         24:0c:be:69:52:8a:d9:34:52:40:44:30:c8:e2:0d:7a:a1:03:
         bb:50:1c:6f:41:8b:4a:42:ed:a1:b1:13:c4:74:95:66:17:2f:
         09:1a:44:28:da:9b:a9:0a:d0:7d:df:11:9c:55:6e:58:b7:7c:
         a0:98:96:6a:cb:2b:fd:b8:5a:af:68:2e:df:08:b4:02:75:1f:
         39:fe:2f:5b:ab:b8:59:18:19:95:37:30:8a:92:6b:2c:50:53:
         fd:36:f6:7d:22:ca:e2:38:5f:47:dc:0a:d9:f8:3a:87:5c:f7:
         5e:9c:ef:20:7f:dd:59:81:71:f8:85:c0:ab:e5:88:b8:06:40:
         a8:4f:6f:1f:15:e6:34:9f:8d:48:16:5a:a8:eb:ad:c1:8c:1d:
         51:c2:28:00:01:2b:5a:40:b0:e8:22:28:d5:7c:6f:b4:43:cf:
         ef:20:96:27:8c:fc:12:2e:9b:8d:a6:f8:df:48:06:f0:bf:11:
         6d:65:9f:e8:8a:db:36:8e:d5:98:ce:82:d0:eb:a7:57:36:a8:
         91:50:76:65:b0:85:91:98:bf:a8:2f:64:8b:6d:32:69:32:27:
         b3:04:65:29