SSL-Tools

SSL check results of borkis.de

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Discover if the mail servers for borkis.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 Sat, 26 Sep 2026 00:30:13 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.borkis.de
62.157.245.110
 10
supported
mail.borkis.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.borkis.de

Certificate chain
  • mail.borkis.de
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • YE2
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Common Name (CN)
  • mail.borkis.de
Alternative Names
  • mail.borkis.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE2
validity period
Not valid before
2026-09-21
Not valid after
2026-12-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
1B:2D:E2:98:1D:B6:11:A2:C4:6B:BB:40:5A:64:73:EC:65:B5:B0:83:15:12:63:3B:9D:FA:11:71:B6:7D:74:D3
SHA1
16:A6:83:57:C8:C2:2D:E2:CB:09:69:0B:BB:3E:B6:F5:37:EC:B3:97
X509v3 extensions
subjectKeyIdentifier
  • 0D:27:F9:A9:9B:EC:80:2F:BB:39:5D:65:1D:73:0E:06:E3:4F:3B:A6
authorityKeyIdentifier
  • keyid:B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87
authorityInfoAccess
  • CA Issuers - URI:http://ye2.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye2.c.lencr.org/46.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
  • 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
  • Timestamp : Sep 21 18:08:05.611 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E8:18:38:C7:4F:A1:B0:C3:F8:D5:03:
  • 62:A9:2C:CA:57:EF:52:66:3B:4C:37:BE:29:6F:76:0F:
  • A9:A8:8B:01:43:02:21:00:E7:FC:3E:6B:3C:8A:8A:F2:
  • C2:D5:27:4B:0A:FF:F5:46:FE:55:B2:ED:88:0C:93:2E:
  • 5E:5B:5C:06:07:BA:E8:A4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46:
  • FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8
  • Timestamp : Sep 21 18:08:05.862 2026 GMT
  • Extensions: 00:00:05:00:11:AE:17:DC
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8E:CF:A8:AB:1C:7F:63:44:97:20:41:
  • E3:8A:00:51:CB:D2:78:B5:2E:84:D9:BE:62:BC:69:A7:
  • F2:40:B3:65:8F:02:20:51:B2:91:4C:68:03:6F:CB:31:
  • E0:23:91:76:2C:28:0C:CA:AC:40:05:90:7A:B8:A6:69:
  • 0D:A5:AB:83:9A:9E:58