SSL check results of post.liberda.at

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Discover if the mail servers for post.liberda.at 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

Report created Fri, 16 Oct 2020 11:58:50 +0000

We can not guarantee a secure connection to the mailservers of post.liberda.at!

Please contact the operator of post.liberda.at and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/post.liberda.at

Servers

Incoming Mails

These servers are responsible for incoming mails to @post.liberda.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
post.liberda.at
46.41.1.173
-
supported
post.liberda.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s
post.liberda.at
2a02:a00:e00f:fffe::12:2945
Results incomplete
- not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

We have not received any emails from a @post.liberda.at address so far. Test mail delivery

Certificates

First seen at:

CN=post.liberda.at,O=Some-org,L=Some-city,ST=Some-state,C=XX

Certificate chain
  • post.liberda.at (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption

      • post.liberda.at (Certificate is self-signed.)
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Unknown Authority

Subject
Country (C)
  • XX
State (ST)
  • Some-state
Locality (L)
  • Some-city
Organization (O)
  • Some-org
Common Name (CN)
  • post.liberda.at
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-08-10
Not valid after
2021-08-10
Fingerprints
SHA256
A9:2C:3E:D6:5E:85:F9:D7:9B:DB:61:CE:B8:99:90:74:68:18:C7:14:D6:35:8B:74:13:17:EA:CB:09:50:FF:19
SHA1
59:95:12:4F:F4:43:05:44:03:8E:0F:A2:B6:FB:C7:DE:EF:68:6E:16
X509v3 extensions
nsComment
  • OpenSSL Generated Certificate
subjectKeyIdentifier
  • 9D:DA:53:DB:45:AF:40:9A:DE:32:30:8D:DB:42:93:CD:20:E9:DA:15
authorityKeyIdentifier
  • keyid:52:A5:18:6C:50:2C:D3:AA:CB:38:16:C5:49:87:23:8C:87:79:68:1C