SSL-Tools

SSL check results of external.mikusek.org

NEW You can also bulk check multiple servers.

Discover if the mail servers for external.mikusek.org 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 Mon, 18 May 2026 00:31:04 +0000

No connection to the mailservers of external.mikusek.org could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @external.mikusek.org addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
87-205-8-100.static.ip.netia.com.pl
87.205.8.100
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @external.mikusek.org address so far. Test mail delivery

Certificates

No Certificates found