Discover if the mail servers for mx01.t-online.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, 11 Mar 2022 22:56:08 +0000
These servers are responsible for incoming mails to @mx01.t-online.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx01.t-online.de
194.25.134.72
Results incomplete
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- |
unsupported
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not checked |
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1 s
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We have not received any emails from a @mx01.t-online.de address so far. Test mail delivery
No Certificates found