SSL-Tools

SSL check results of drk-sl-fl.de

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Discover if the mail servers for drk-sl-fl.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 Fri, 26 Nov 2021 08:09:37 +0000

The mailservers of drk-sl-fl.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @drk-sl-fl.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.drk-sl-fl.de
37.123.127.27
 10
supported
*.drk-sl-fl.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @drk-sl-fl.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.drk-sl-fl.de

Certificate chain
Subject
Common Name (CN)
  • *.drk-sl-fl.de
Alternative Names
  • *.drk-sl-fl.de
  • drk-sl-fl.de
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2021-04-29
Not valid after
2022-05-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
14:A4:49:BF:38:B6:9B:13:5F:83:82:07:FC:D1:0E:C8:60:82:01:53:91:C1:56:63:4F:D8:7F:41:09:2A:88:1B
SHA1
5D:B7:23:B3:3F:A7:BF:BD:66:E5:92:6D:5A:C6:1E:95:9B:00:C1:35
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • 5D:6E:F0:CF:B4:6D:1F:C6:7F:C5:12:4E:0F:E6:4B:77:C4:C0:6B:82
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Apr 29 10:35:14.194 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:06:35:03:5A:84:C6:CB:1E:AC:AB:9D:41:
  • E6:C8:02:4F:E5:61:19:70:44:74:C9:83:3A:6A:20:15:
  • E9:FE:2F:21:02:20:02:F6:F6:0E:FA:A3:E5:D8:5D:46:
  • 51:10:DC:FA:54:D3:70:0F:4E:28:D6:D8:06:7E:91:AF:
  • 43:64:41:6D:BA:07
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:A5:5E:AB:68:82:4F:1F:6C:AD:EE:B8:5F:4E:3E:5A:
  • EA:CD:A2:12:A4:6A:5E:8E:3B:12:C0:20:44:5C:2A:73
  • Timestamp : Apr 29 10:35:14.127 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:51:C3:9E:AC:11:4A:26:36:28:97:EE:50:
  • AC:DD:9C:55:4D:18:BA:E5:07:8A:40:E8:F7:83:B1:A0:
  • A7:A0:A9:C8:02:21:00:B1:AB:FC:C1:5D:E9:71:A1:DE:
  • 6F:6C:4D:5E:04:E9:66:1A:70:B6:85:A2:56:0D:FA:25:
  • CB:CE:0C:F1:17:65:FC
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
  • C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
  • Timestamp : Apr 29 10:35:14.083 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:36:22:98:D4:C0:92:BF:1F:C2:C4:54:D0:
  • CD:1F:9E:B8:58:06:0F:C3:7A:40:55:E8:5C:12:9E:F2:
  • 52:45:70:52:02:20:24:4E:0A:7F:34:C4:2C:BC:80:68:
  • 2C:4D:14:8A:0A:2B:3C:65:AD:D6:79:E2:FB:A2:3B:F6:
  • DB:C2:E5:C1:79:79