SSL-Tools

SSL check results of niehnus.de

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Discover if the mail servers for niehnus.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 Tue, 11 Jun 2024 10:56:30 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.niehnus.de
92.205.230.103
 10
supported
mail.niehnus.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.niehnus.de

Certificate chain
  • mail.niehnus.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.niehnus.de
Alternative Names
  • mail.niehnus.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-06-11
Not valid after
2024-09-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
EA:47:B9:DE:39:0B:00:34:21:FB:69:59:AC:4D:03:FE:48:00:F8:B3:0E:03:D0:C3:1A:CE:1C:9C:F3:98:0E:38
SHA1
DB:07:82:7D:AD:40:4F:63:B3:00:1E:CF:08:DC:4D:56:B7:AA:F6:9E
X509v3 extensions
subjectKeyIdentifier
  • 03:E2:CB:F7:47:91:66:B1:27:25:62:62:36:9A:BE:C5:08:B9:85:18
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:98:10:71:09:F0:D6:52:2E:30:80:D2:9E:3F:64:BB:
  • 83:6E:28:CC:F9:0F:52:8E:EE:DF:CE:4A:3F:16:B4:CA
  • Timestamp : Jun 11 10:54:43.362 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F6:EF:0F:99:38:4C:29:C5:59:BC:6B:
  • BE:FC:DB:68:66:C6:2E:D7:E7:8F:D7:F0:D1:32:B3:F4:
  • 80:61:68:52:8E:02:21:00:87:59:35:52:4F:73:F0:98:
  • DF:39:9D:CD:6E:9B:86:7B:AB:49:03:D8:FC:A6:5A:29:
  • 7B:EA:07:52:3B:1E:56:B2
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Jun 11 10:54:43.418 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F1:A5:5A:5D:98:9E:04:FD:67:64:6F:
  • 82:80:6A:2D:1B:5C:92:43:64:9A:5D:61:C8:C3:57:86:
  • 9B:20:2B:B0:04:02:20:7C:1C:C0:86:1D:02:36:32:A9:
  • B7:59:40:95:70:7B:75:63:42:4B:0C:D0:E8:A9:A6:15:
  • 02:2F:1F:71:6E:24:E0