Discover if the mail servers for imm-gmbh.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 Wed, 17 Apr 2024 21:48:34 +0000
However, we found problems that may affect the security.
These servers are responsible for incoming mails to @imm-gmbh.com addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.imm-gmbh.com
89.203.210.252
|
1 |
supported
|
mail.ibs-engineering.cz |
|
12 s
|
We have received emails from these servers with @imm-gmbh.com sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mail.ibs-engineering.cz (89.203.210.252) |
TLSv1.3
TLS_AES_256_GCM_SHA384
|