Discover if the mail servers for zelx.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, 20 Jan 2021 10:41:08 +0000
These servers are responsible for incoming mails to @zelx.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
zelx.de
2a01:238:4203:5300:b5b5:7023:a56d:1b33
Results incomplete
|
10 | not checked |
|
11 s
|
||
zelx.de
81.169.137.219
|
10 |
supported
|
zelx.de |
|
16 s
|
|
zelx.de
2a01:238:4203:5300:b5b5:7023:a56d:1b33
Results incomplete
|
20 | not checked |
|
11 s
|
||
zelx.de
81.169.137.219
|
20 |
supported
|
zelx.de |
|
16 s
|
We have received emails from these servers with @zelx.de sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
server.zelx.de (81.169.200.227) |
TLSv1.2
ECDHE-RSA-AES256-GCM-SHA384
|