SSL check results of mxf922.netcup.net

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Discover if the mail servers for mxf922.netcup.net can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

Report created Wed, 01 Jul 2020 00:30:47 +0000

The mailservers of mxf922.netcup.net can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mxf922.netcup.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mxf922.netcup.net
46.38.249.34
-
supported
*.netcup.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
19 s

Outgoing Mails

We have not received any emails from a @mxf922.netcup.net address so far. Test mail delivery

Certificates

First seen at:

CN=*.netcup.net

Certificate chain
Subject
Common Name (CN)
  • *.netcup.net
Alternative Names
  • *.netcup.net
  • netcup.net
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL TLS RSA CA G1
validity period
Not valid before
2018-10-30
Not valid after
2020-11-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B9:9C:B4:D6:6F:F9:E0:F9:BD:23:E0:C3:21:D2:DB:5B:17:DA:88:15:E0:3C:8F:9C:F2:60:4B:6E:CD:C9:EF:28
SHA1
57:DE:43:87:08:D7:29:7B:05:3D:10:91:7C:B1:7D:4D:2D:EA:C7:D0
X509v3 extensions
authorityKeyIdentifier
  • keyid:0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
  • A5:5E:27:2D:09:AF:8F:94:28:64:43:A8:69:B4:76:2F:82:A2:88:FC
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A:
  • 3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10
  • Timestamp : Oct 30 14:59:03.795 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B0:C6:CA:A7:58:D7:1D:BE:A5:FE:AC:
  • 73:F7:4B:B1:83:4C:13:B3:E4:AA:E7:77:C1:E4:11:72:
  • 41:BD:00:62:DE:02:20:07:46:B2:C5:D5:38:D3:4F:C1:
  • 01:30:3D:35:26:D9:8E:69:1F:3D:F8:E9:0C:B0:58:2F:
  • E3:0F:43:AF:7F:F5:99
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Oct 30 14:59:03.990 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:09:EB:7B:14:51:60:2C:E0:FB:14:04:7C:
  • CD:AD:4A:D7:35:72:14:AB:30:77:B8:C1:FF:48:88:08:
  • 18:18:DE:91:02:20:5A:7F:37:1F:20:35:AC:72:59:6B:
  • 43:43:04:6F:E0:07:B9:2F:41:2B:33:DD:84:97:08:8A:
  • 2B:40:64:DF:74:23
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Oct 30 14:59:04.021 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9E:C6:17:9D:83:29:E6:BB:8C:B2:8F:
  • 1F:6C:84:76:C5:11:58:1D:1D:21:16:D0:03:0D:37:09:
  • 96:00:77:F3:88:02:20:30:0A:51:E8:A0:8F:F3:00:86:
  • 8A:D8:56:1B:7A:9B:A9:11:8B:4B:74:27:DF:2D:57:1C:
  • E3:BE:F0:13:16:5B:CC