Discover if the mail servers for mueller-technik.com 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, 13 Apr 2023 07:17:07 +0000
These servers are responsible for incoming mails to @mueller-technik.com addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mail.mueller-technik.com
2001:8d8:1000:3029:5797:157b:6858:8005
Results incomplete
|
10 | not checked |
|
11 s
|
||
|
mail.mueller-technik.com
213.168.220.123
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have received emails from these servers with @mueller-technik.com sender addresses. Test mail delivery
| Host | TLS Version & Cipher | |
|---|---|---|
| mail.mueller-technik.com (213.168.220.123) |
TLSv1.2
AECDH-AES256-SHA
|
No Certificates found
Heartbleed