SSL-Tools

SSL check results of mail24.vip

NEW You can also bulk check multiple servers.

Discover if the mail servers for mail24.vip 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

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Report created Thu, 18 May 2023 08:21:40 +0000

No connection to the mailservers of mail24.vip could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail24.vip addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
server.ist-immer-online.de
2003:cc:f70d:8600:9209:d0ff:fe25:a7aa
Results incomplete
10
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s
server.ist-immer-online.de
79.196.254.135
Results incomplete
10
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

We have received emails from these servers with @mail24.vip sender addresses. Test mail delivery

Host TLS Version & Cipher
mout-p-102.mailbox.org (80.241.56.152)
TLSv1.3 TLS_AES_256_GCM_SHA384
mout01.posteo.de (185.67.36.141)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mout02.posteo.de (185.67.36.142)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

No Certificates found

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.server.ist-immer-online.de
  • DANE-TA: Trust Anchor Assertion
  • Use full certificate
  • SHA-256 Hash
valid
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