SSL-Tools

SSL check results of finck.dyndns.biz

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Discover if the mail servers for finck.dyndns.biz 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

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Report created Thu, 14 Sep 2023 11:45:41 +0000

We can not guarantee a secure connection to the mailservers of finck.dyndns.biz!

Please contact the operator of finck.dyndns.biz and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/finck.dyndns.biz

Servers

Incoming Mails

These servers are responsible for incoming mails to @finck.dyndns.biz addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
finck.dyndns.biz
217.245.161.50
 -
supported
MAFS0004
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
finck.dyndns.biz
2003:e1:3fff:1f4e:5e49:79ff:fe31:eefa
Results incomplete
- not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @finck.dyndns.biz address so far. Test mail delivery

Certificates

First seen at:

CN=MAFS0004

Certificate chain
  • MAFS0004 (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • MAFS0004
Alternative Names
  • MAFS0004
  • MAFS0004.maf.local
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-09-25
Not valid after
2025-09-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
C9:9C:E9:09:9F:06:64:FC:01:51:84:C7:91:C8:22:A8:17:BB:F9:43:88:85:1C:33:89:81:EC:F2:18:0B:32:20
SHA1
E5:81:81:C8:2E:10:5C:46:25:BD:52:4A:9E:BA:EC:1D:6A:3F:AB:4A