Discover if the mail servers for smtp-relay.fhd.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, 16 Apr 2024 07:25:44 +0000
These servers are responsible for incoming mails to @smtp-relay.fhd.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
smtp-relay.fhd.de
130.180.112.140
Results incomplete
|
- |
supported
|
not checked |
|
7 s
|
We have received emails from these servers with @smtp-relay.fhd.de sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
unknown (91.221.205.205) |
TLSv1.3
TLS_AES_256_GCM_SHA384
|
No Certificates found