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 ***@defend2.org 2021-01-23

  Insecure - not encrypted!

  Host: www.defend2.org (96.246.224.30)
• from ***@defend2.org 2021-01-23

  Insecure - not encrypted!

  Host: www.defend2.org (96.246.224.30)
• from ***@defend2.org 2021-01-23

  Insecure - not encrypted!

  Host: www.defend2.org (96.246.224.30)
• from ***@duxler.at 2021-01-23

  TLSv1.3 / TLS_AES_256_GCM_SHA384

  Host: duxler.at (88.198.106.219)
• from ***@126.com 2021-01-23

  Insecure - not encrypted!

  Host: unknown (117.69.31.13)
• from ***@duxler.at 2021-01-23

  TLSv1.3 / TLS_AES_256_GCM_SHA384

  Host: duxler.at (IPv6:2a01:4f8:c17:4e20::1)
• from ***@duxler.at 2021-01-23

  TLSv1.3 / TLS_AES_256_GCM_SHA384

  Host: duxler.at (IPv6:2a01:4f8:c17:4e20::1)
• from ***@126.com 2021-01-23

  Insecure - not encrypted!

  Host: unknown (183.166.98.228)
• from ***@inbox.la 2021-01-22

  TLSv1.3 / TLS_AES_256_GCM_SHA384

  Host: eu-shark2.inbox.eu (195.216.236.82)
• from ***@burgundia.dk 2021-01-22

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

  Host: mail.burgundia.dk (185.107.178.23)