Discover if the mail servers for r-link.pl 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 Mon, 25 May 2020 17:15:29 +0000
These servers are responsible for incoming mails to @r-link.pl addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
| poczta.r-link.pl 77.91.63.247 
Results incomplete
 | 10 | 
supported
 | not checked | 
 | 1 s | |
| poczta.r-link.pl 77.91.63.247 
Results incomplete
 | 10 | 
supported
 | not checked | 
 | 1 s | 
We have received emails from these servers with @r-link.pl sender addresses. Test mail delivery
| Host | TLS Version & Cipher | |
|---|---|---|
| unknown (82.177.87.98) | 
Insecure - not encrypted!
 | 
No Certificates found