Check your mail servers encryption

Enter dem domain part (after the @) of any mail address to discover if its incoming mailservers support STARTTLS, offer a trustworthy SSL certificate and Perfect Forward Secrecy and test their vulnerability to Heartbleed.

examples: gmx.de, web.de, gmail.com, yahoo.com, hotmail.com


NEW You can also bulk check multiple servers.

Recent tests

Insecure mail servers