Discover if the mail servers for ptc.org.ph 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, 13 Nov 2023 22:55:56 +0000
These servers are responsible for incoming mails to @ptc.org.ph addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
sulat.serbizhub.com
2400:8901::f03c:92ff:fe83:c43c
Results incomplete
|
10 |
supported
|
not checked |
|
7 s
|
|
sulat.serbizhub.com
139.162.33.240
Results incomplete
|
10 |
supported
|
not checked |
|
8 s
|
We have not received any emails from a @ptc.org.ph address so far. Test mail delivery
No Certificates found