Discover if the mail servers for schiefner.berlin 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 Tue, 23 Nov 2021 15:57:42 +0000
Please contact the operator of schiefner.berlin 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 @schiefner.berlin addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.schiefner.de
188.138.88.38
Results incomplete
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100 |
supported
|
not checked |
|
1 s
|
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spike.0a0.de
2607:5300:60:1dc2:25::100
|
200 |
supported
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spike.0a0.de |
|
6 s
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spike.0a0.de
142.44.249.163
|
200 |
supported
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spike.0a0.de |
|
6 s
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We have not received any emails from a @schiefner.berlin address so far. Test mail delivery