Discover if the mail servers for stadt-sulzbach.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 Thu, 01 Dec 2022 14:26:51 +0000
Please contact the operator of stadt-sulzbach.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 @stadt-sulzbach.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.stadt-sulzbach.de
80.147.50.247
Results incomplete
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10 |
unsupported
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not checked |
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1 s
|
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mailin100.dcpserver.de
2a00:1f78:af02::4
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25 |
supported
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*.dcpserver.de |
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37 s
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mailin100.dcpserver.de
2a00:1f78:af02::6
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25 |
supported
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*.dcpserver.de |
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37 s
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mailin100.dcpserver.de
2a00:1f78:af02::5
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25 |
supported
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*.dcpserver.de |
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37 s
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mailin100.dcpserver.de
212.53.180.5
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25 |
supported
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*.dcpserver.de |
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37 s
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mailin100.dcpserver.de
212.53.180.4
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25 |
supported
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*.dcpserver.de |
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37 s
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mailin100.dcpserver.de
212.53.180.6
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25 |
supported
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*.dcpserver.de |
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37 s
|
We have not received any emails from a @stadt-sulzbach.de address so far. Test mail delivery