SSL-Tools

SSL check results of rohrer.nrw

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Discover if the mail servers for rohrer.nrw 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, 05 Aug 2026 08:32:31 +0000

The mailservers of rohrer.nrw can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @rohrer.nrw addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
rohrer.nrw
217.160.79.132
 -
supported
*.rohrer.nrw
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
rohrer.nrw
2a01:239:408:a100::1
 -
supported
*.rohrer.nrw
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 @rohrer.nrw address so far. Test mail delivery

Certificates

First seen at:

CN=*.rohrer.nrw

Certificate chain
  • *.rohrer.nrw
    • 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)
  • *.rohrer.nrw
Alternative Names
  • *.rohrer.nrw
  • rohrer.nrw
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE2
validity period
Not valid before
2026-08-05
Not valid after
2026-11-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
41:5B:A7:FC:0C:80:E7:87:E3:8F:21:CF:7F:D4:55:DA:34:82:05:42:05:B4:07:02:AD:BF:23:22:8F:E7:FA:1F
SHA1
06:65:14:1B:64:2D:F5:4B:D8:17:98:C9:82:83:8E:BB:78:B3:90:34
X509v3 extensions
subjectKeyIdentifier
  • B0:D2:6C:07:0C:9C:F7:99:B3:9A:79:71:A2:AB:B1:CC:71:FB:D0:9E
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/44.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0:
  • D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F
  • Timestamp : Aug 5 08:32:07.755 2026 GMT
  • Extensions: 00:00:05:00:0F:E5:4D:14
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:58:92:7A:00:64:98:51:E6:A2:CC:91:70:
  • 78:47:7E:90:DB:B5:79:81:6C:11:50:32:A0:F7:8E:44:
  • D5:D2:AB:04:02:20:3F:24:01:BF:AF:7C:E3:CC:35:D9:
  • 2D:CE:8C:01:7D:16:33:3F:61:E9:22:06:8C:CD:E6:0E:
  • 06:1B:B1:09:C5:93
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65:
  • 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8
  • Timestamp : Aug 5 08:32:07.627 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:68:7F:7B:02:27:55:F9:6F:77:40:B5:90:
  • 39:7D:EC:22:FA:6E:E9:06:B5:F0:92:8A:F9:E3:DD:C3:
  • 05:6D:02:08:02:20:76:31:5C:D7:39:99:C5:01:8B:B3:
  • 54:FD:5B:8B:7E:27:F3:F6:ED:4A:C9:F3:C6:D7:F8:3B:
  • 52:F0:BA:E1:FF:CD