Discover if the mail servers for cretschmar.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 Wed, 19 Aug 2020 13:13:58 +0000
These servers are responsible for incoming mails to @cretschmar.de addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
gw.cretschmar.de
195.243.229.89
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
proxy.cretschmarcargo.de
195.243.229.84
Results incomplete
|
99 | not checked |
|
11 s
|
We have not received any emails from a @cretschmar.de address so far. Test mail delivery
No Certificates found
Heartbleed