SSL check results of tuta.io

NEW You can also bulk check multiple servers.

Discover if the mail servers for tuta.io 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.

Summary

Report created Tue, 10 Nov 2020 11:48:35 +0000

No connection to the mailservers of tuta.io could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tuta.io addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tutanota.de
81.3.6.165
Results incomplete
0
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mail.tutanota.de
81.3.6.162
Results incomplete
0
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have received emails from these servers with @tuta.io sender addresses. Test mail delivery

Host TLS Version & Cipher
w1.tutanota.de (81.3.6.162)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

No Certificates found