Discover if the mail servers for spdfraktion-heilbronn.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 Sun, 04 Aug 2024 00:30:22 +0000
Please contact the operator of spdfraktion-heilbronn.de and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @spdfraktion-heilbronn.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.spdfraktion-heilbronn.de
2001:1b60:3:35:5703::1
Results incomplete
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10 | not checked |
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1 s
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mail.spdfraktion-heilbronn.de
87.118.86.99
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10 |
supported
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riker.unaone.net |
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2 s
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We have not received any emails from a @spdfraktion-heilbronn.de address so far. Test mail delivery