SSL check results of sts-ul.ru

NEW You can also bulk check multiple servers.

Discover if the mail servers for sts-ul.ru 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, 11 Jun 2021 05:48:38 +0000

No connection to the mailservers of sts-ul.ru could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @sts-ul.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.sts-ul.ru
89.239.139.141
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

We have received emails from these servers with @sts-ul.ru sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.ulx.ru (89.239.139.141)
Insecure - not encrypted!

Certificates

No Certificates found