Discover if the mail servers for ks-sozialbau.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 Tue, 07 Jul 2020 04:41:39 +0000
These servers are responsible for incoming mails to @ks-sozialbau.de addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mail.ks-gruppe.de
80.228.113.50
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail2.ks-gruppe.de
80.228.8.235
Results incomplete
|
20 |
supported
|
not checked |
|
1 s
|
|
|
mxlb.ispgateway.de
80.67.18.126
Results incomplete
|
100 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @ks-sozialbau.de address so far. Test mail delivery
No Certificates found
Heartbleed