SSL check results of k-bg.de

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Discover if the mail servers for k-bg.de 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 Sun, 24 May 2020 18:36:39 +0000

The mailservers of k-bg.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @k-bg.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailin100.dcpserver.de
212.48.97.68
10
supported
*.dcpserver.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
37 s

Outgoing Mails

We have not received any emails from a @k-bg.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.dcpserver.de

Certificate chain
Subject
Common Name (CN)
  • *.dcpserver.de
Alternative Names
  • *.dcpserver.de
  • dcpserver.de
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
2019-05-08
Not valid after
2021-05-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
EF:A8:6E:D2:4B:6A:EB:7C:CE:84:2C:C9:06:75:BA:C5:37:9E:66:EE:3A:90:D3:02:EC:20:FF:28:F4:29:50:94
SHA1
3E:A3:3F:BC:51:D1:2A:C3:70:44:FD:01:4B:A5:C8:FB:2B:91:0F:E2
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
  • 25:72:EF:32:8E:D0:22:EC:85:0D:6A:3A:D4:7A:D1:44:6E:FA:CD:1D
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 : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
  • A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
  • Timestamp : May 8 06:07:11.382 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:07:B0:1B:FC:E5:0E:12:63:36:35:4E:1B:
  • A0:05:B0:B7:82:AA:EF:3F:E9:F9:41:DF:A6:E8:A6:F4:
  • 12:DD:9F:1A:02:20:57:CD:28:DC:80:B2:36:3D:9E:7C:
  • E4:38:4C:93:44:81:F9:28:5C:4E:7E:75:8C:D0:2F:5E:
  • CD:E9:C3:D5:DB:6E
  • 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 : May 8 06:07:10.574 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:66:45:B6:8E:D0:7A:6E:67:9A:A9:5B:99:
  • 1E:C1:8C:67:E7:4B:6C:1B:50:FC:EA:92:07:6A:05:7A:
  • E9:40:4E:18:02:21:00:BB:7C:68:A9:F9:9F:FA:BC:E1:
  • 47:15:2D:31:7F:D8:35:60:B6:2A:8E:FB:F7:F5:CF:0C:
  • CF:4B:5F:00:10:53:D4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : May 8 06:07:10.168 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BB:EC:45:5A:F0:8C:AD:8A:CA:B5:10:
  • 4D:4F:E6:5A:93:00:B1:78:79:B5:C5:B7:81:D3:25:F0:
  • 4C:8D:C5:CF:FD:02:21:00:CA:C0:F7:54:CD:CA:75:EF:
  • 1D:B8:6F:11:62:7D:BA:48:36:5B:CD:F0:19:17:8F:73:
  • C6:A5:5C:00:D4:56:8C:04