Discover if the mail servers for ssl.geyer-ut.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.
Report created Fri, 09 Dec 2022 12:38:32 +0000
These servers are responsible for incoming mails to @ssl.geyer-ut.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
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ssl.geyer-ut.de
185.219.222.187
Results incomplete
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supported
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not checked |
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1 s
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We have not received any emails from a @ssl.geyer-ut.de address so far. Test mail delivery
No Certificates found