Test mail delivery

Does your mailserver use an encrypted connection (STARTTLS) to send mails to our server? Just send an empty email to the address below and check the result.

Recently received

• from ***@arcor.de 2017-06-26

  TLSv1.2 / AECDH-AES256-SHA

  Host: vsmx012.vodafonemail.xion.oxcs.net (153.92.174.90)
• from ***@cs.uni-bonn.de 2017-06-26

  Insecure - not encrypted!

  Host: postfix.iai.uni-bonn.de (131.220.8.4)
• from ***@thetabx.net 2017-06-26

  TLSv1.2 / ECDHE-RSA-AES128-GCM-SHA256

  Host: 6.thetabx.net (IPv6:2001:41d0:b:3cb::1)
• from ***@smartwireless.de 2017-06-26

  TLSv1.2 / AECDH-AES256-SHA

  Host: static-87-79-64-152.netcologne.de (87.79.64.152)
• from ***@joachimfohringer.de 2017-06-26

  TLSv1.2 / DHE-RSA-AES256-GCM-SHA384

  Host: unknown (IPv6:2a01:4f8:a0:426a::2)
• from ***@gfs-web.de 2017-06-26

  TLSv1.2 / AECDH-AES256-SHA

  Host: mail.gfs-web.de (188.111.41.85)
• from ***@digitaldowns.us 2017-06-26

  Insecure - not encrypted!

  Host: unknown (118.70.72.186)
• from ***@bun.us 2017-06-26

  Insecure - not encrypted!

  Host: unknown (88.210.48.167)
• from ***@kti-plersch.com 2017-06-26

  TLSv1 / ECDHE-RSA-AES256-SHA

  Host: mail.kti-plersch.com (217.6.61.106)
• from ***@gym80.de 2017-06-26

  TLSv1 / DHE-RSA-AES256-SHA

  Host: mail01.gym80.de (176.94.151.66)