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 ***@fair-mittelt.com 2019-07-23

  TLSv1.2 / ADH-AES256-GCM-SHA384

  Host: o134.p8.mailjet.com (87.253.233.134)
• from ***@wobau-magdeburg.de 2019-07-23

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

  Host: www.wobau-magdeburg.de (213.211.239.58)
• from ***@kvfinal.cz 2019-07-23

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

  Host: mail.kvfinal.cz (213.168.184.149)
• from ***@indotrans.net.id 2019-07-23

  Insecure - not encrypted!

  Host: unknown (203.148.84.40)
• from ***@officeon.de 2019-07-23

  Insecure - not encrypted!

  Host: mx.wotax.de (213.95.20.68)
• from ***@officeon.de 2019-07-23

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

  Host: mout.kundenserver.de (212.227.126.135)
• from ***@hoffeld.de 2019-07-23

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

  Host: mout.kundenserver.de (212.227.126.133)
• from ***@osnabrueck.de 2019-07-23

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

  Host: mail1x.osnabrueck.de (212.95.127.240)
• from ***@normfest.de 2019-07-23

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

  Host: mail.normfest.de (62.225.141.42)
• from ***@stzre.de 2019-07-23

  Insecure - not encrypted!

  Host: stzre.de (62.153.249.146)