SSL-Tools

SSL check results of simonkuehner.de

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Discover if the mail servers for simonkuehner.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

JSON Refresh

Report created Wed, 24 Apr 2024 10:20:05 +0000

The mailservers of simonkuehner.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @simonkuehner.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.simonkuehner.de
85.25.214.75
 10
supported
mail.simonkuehner.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.simonkuehner.de

Certificate chain
Subject
Common Name (CN)
  • mail.simonkuehner.de
Alternative Names
  • mail.simonkuehner.de
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • AlphaSSL CA - SHA256 - G4
validity period
Not valid before
2024-01-10
Not valid after
2025-02-10
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
38:E4:C6:58:9F:FD:26:E6:F0:D7:E7:9E:A3:FE:FA:14:31:36:89:EB:AD:36:3B:4E:0C:35:A7:3F:ED:20:DD:9E
SHA1
E7:11:ED:B7:A4:17:14:9B:DC:96:D7:05:1A:20:22:6F:CB:C5:CA:EA
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/alphasslcasha256g4.crt
  • OCSP - URI:http://ocsp.globalsign.com/alphasslcasha256g4
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.4146.10.1.3
  • CPS: https://www.globalsign.com/repository/
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/alphasslcasha256g4.crl
authorityKeyIdentifier
  • keyid:4F:CB:AC:A8:C2:EF:AB:DD:83:6F:6B:BF:CE:98:3D:5C:58:25:76:15
subjectKeyIdentifier
  • 4B:5D:0B:52:27:D8:8A:13:6B:89:55:60:D3:01:D9:DA:96:4A:1E:E7
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jan 10 13:20:43.538 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:25:29:8F:B4:74:41:4A:66:3B:65:D0:60:
  • F5:23:8A:8F:9A:B9:DA:4F:D6:96:DC:78:25:BE:69:52:
  • 62:C4:DD:B6:02:21:00:D3:C9:CF:A3:9E:CE:4C:D2:64:
  • 4F:DF:40:37:B7:4D:86:37:A4:4A:2F:51:5F:15:CD:2A:
  • 7D:E9:7A:51:7C:A6:60
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Jan 10 13:20:43.537 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:FC:F4:A5:D3:07:89:CD:53:38:80:C2:
  • 48:49:82:26:20:EA:69:4C:D0:F2:FC:AC:6A:AE:DD:9A:
  • 5C:60:E0:41:73:02:20:59:41:AF:10:DC:E8:E5:D4:64:
  • 34:CC:06:BD:B5:66:45:04:3D:88:53:2D:D6:A0:35:9F:
  • E0:EF:16:1B:EF:6E:55
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Jan 10 13:20:43.491 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:22:A2:AC:8A:49:48:11:E8:FB:E6:7E:B9:
  • 41:67:6A:CE:50:6B:FC:21:74:A5:71:AA:72:65:97:CA:
  • D8:37:99:61:02:20:78:86:18:0C:CF:E5:D2:66:5C:29:
  • 76:A9:CC:35:D3:89:CC:29:4D:F7:6B:61:F0:F3:C3:FB:
  • 46:49:41:39:E6:26