220 Hello ESMTP
250-ip154.ip-51-254-153.eu
250-PIPELINING
250-SIZE 204800000
250-VRFY
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

PowerDNS Authoritative Server 4.2.3 (built Sep 22 2020 17:48:16 by root@341293f176d0)
Resolver ID: bro-proxy44

PowerDNS Authoritative Server 4.2.3 (built Sep 22 2020 17:48:16 by root@341293f176d0)
Resolver ID: bro-proxy44

HTTP/1.0 503 Service Unavailable
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 503 Service Unavailable
Cache-Control: no-cache
Connection: close
Content-Type: text/html

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            36:c4:e3:72:20:b6:e0:cf:6c:6f:ca:68:b5:e7:63:cc:d8:2c:61:89
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=localhost
        Validity
            Not Before: Jan  1 00:01:01 2015 GMT
            Not After : Dec 29 00:01:01 2024 GMT
        Subject: CN=localhost
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:9a:e9:ee:10:03:9e:d7:a1:23:78:e4:db:75:53:
                    ce:34:4a:fb:eb:4a:f9:9e:00:70:15:22:43:3c:4e:
                    8f:58:9f:d8:89:1c:95:d1:18:df:05:8e:61:ef:0f:
                    e9:2c:b8:17:92:ab:2f:1b:5f:0c:4e:af:f7:1f:c9:
                    64:18:a6:a1:a2:d2:1c:33:1d:de:16:1b:a4:96:66:
                    ee:87:94:83:0f:85:72:e2:4e:b7:09:bf:29:89:9d:
                    54:ac:30:b4:9b:7a:e9:db:02:dc:de:67:02:9c:e2:
                    38:95:fc:9d:ab:ad:95:90:bc:06:1a:78:2b:71:c9:
                    4b:13:89:4d:d6:75:f7:91:c9:7b:de:b5:23:e6:e5:
                    64:30:14:96:73:cb:57:71:3b:a7:c8:6b:ec:a4:58:
                    6b:50:3c:72:ab:db:3a:af:8d:81:04:69:a2:f9:8f:
                    bb:ee:6e:b1:14:d4:9d:ef:c1:29:fa:cb:84:d9:f1:
                    7d:cc:d7:52:51:8a:41:b7:76:7b:3e:5d:ac:ca:3d:
                    78:11:8f:11:8b:4c:80:8e:58:ea:8f:98:a5:77:77:
                    ff:aa:dc:6e:ec:aa:60:fd:18:4b:3d:79:f0:ae:9b:
                    1f:43:9b:52:0f:1f:09:4e:e0:cc:ea:50:59:35:43:
                    cb:39:a2:dc:6c:58:68:a3:22:50:6d:20:c2:23:e8:
                    64:3b
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        57:2d:aa:3e:85:83:4c:7c:e4:89:95:5e:86:ba:9a:be:fe:91:
        8a:1b:43:bb:c1:4e:5e:ef:d7:6e:10:e9:a3:60:bd:3e:8d:94:
        9c:4e:d9:3f:3e:68:da:f5:20:fd:dd:38:84:48:cb:9f:13:64:
        f4:4e:16:c9:1a:ed:9a:9b:31:a7:9f:f0:31:54:7f:9e:46:14:
        a4:00:fc:cb:b0:74:9f:cc:cf:85:28:a8:4d:8f:12:6d:08:48:
        84:49:f0:bf:37:5e:7a:e1:97:dd:36:3a:18:d0:7d:81:f7:b5:
        c4:55:d9:ad:e4:d0:8a:7c:94:de:a1:97:fd:18:6a:4a:d4:df:
        54:78:93:fa:eb:cf:03:10:aa:e3:d6:cb:9e:a5:3b:ff:01:d3:
        27:c0:6a:b9:4f:7a:d2:09:4e:d7:ba:88:aa:4c:94:72:cb:45:
        6e:3c:02:9c:f2:ac:07:5c:59:45:d3:4d:46:63:b4:d4:7c:06:
        32:a4:b2:5a:2b:aa:80:34:ea:da:af:e1:0d:f2:14:b8:1c:f2:
        96:91:cf:60:ec:5a:d2:ba:84:3a:1d:74:c0:d9:c2:2f:aa:ed:
        f9:3d:bd:17:ba:2f:cd:50:47:c2:f9:a0:48:69:5a:e6:34:fd:
        d9:4d:d4:7e:17:c7:2b:ed:33:3c:ab:1e:6d:b4:db:2e:4e:2e:
        d2:f5:ce:cf