Discover if the mail servers for poligrafia.edu.co 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, 28 Jul 2020 21:17:30 +0000
These servers are responsible for incoming mails to @poligrafia.edu.co addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
poligrafia.edu.co
107.180.51.30
Results incomplete
|
- |
unsupported
|
not checked |
|
11 s
|
We have not received any emails from a @poligrafia.edu.co address so far. Test mail delivery
No Certificates found
Heartbleed