SSL check results of ds-shanghai.info

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Discover if the mail servers for ds-shanghai.info 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 Mon, 13 Sep 2021 11:47:31 +0000

No connection to the mailservers of ds-shanghai.info could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ds-shanghai.info addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ds-shanghai.info
158.255.208.123
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
8 s

Outgoing Mails

We have received emails from these servers with @ds-shanghai.info sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.ds-shanghai.info (158.255.208.123)
TLSv1.2 AECDH-AES256-SHA

Certificates

No Certificates found