SSL-Tools

SSL check results of heinlein-support.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for heinlein-support.de 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

JSON Refresh

Report created Fri, 04 Nov 2022 08:44:03 +0000

No connection to the mailservers of heinlein-support.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @heinlein-support.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx1.heinlein-support.de
91.198.250.10
Results incomplete
10
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx2.heinlein-support.de
91.198.250.20
Results incomplete
10
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx3.heinlein-support.de
91.198.250.30
Results incomplete
20
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx-n.jpberlin.de
91.198.250.16
Results incomplete
50 not checked
DANE
errors
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
4 s

Outgoing Mails

We have received emails from these servers with @heinlein-support.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mx2.heinlein-support.de (91.198.250.20)
TLSv1.2 ECDHE-RSA-CHACHA20-POLY1305

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.mx1.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx1.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx3.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx3.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx2.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx2.heinlein-support.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
—
_25._tcp.mx-n.jpberlin.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
—
_25._tcp.mx-n.jpberlin.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
—