Discover if the mail servers for hosted4u.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, 11 Jul 2017 15:38:17 +0000
error: DNS Error: NXDomain (mxb.hosted4u.de)
These servers are responsible for incoming mails to @hosted4u.de addresses.
No DNS records found
We have received emails from these servers with @hosted4u.de sender addresses. Test mail delivery
|Host||TLS Version & Cipher|
No Certificates found