SSL-Tools

SSL check results of heinrich-preis.de

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Discover if the mail servers for heinrich-preis.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

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Report created Mon, 09 May 2022 14:59:41 +0000

We can not guarantee a secure connection to the mailservers of heinrich-preis.de!

Please contact the operator of heinrich-preis.de and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/heinrich-preis.de

Servers

Incoming Mails

These servers are responsible for incoming mails to @heinrich-preis.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
exchange.heinrich-preis.de
87.140.120.3
 10
supported
exchange.heinrich-preis.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mx00.kundenserver.de
212.227.15.41
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx01.kundenserver.de
217.72.192.67
Results incomplete
21
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @heinrich-preis.de address so far. Test mail delivery

Certificates

First seen at:

CN=exchange.heinrich-preis.de

Certificate chain
  • exchange.heinrich-preis.de (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Common Name (CN)
  • exchange.heinrich-preis.de
Alternative Names
  • exchange.heinrich-preis.de
  • hp-ex01.preis.intern
  • AutoDiscover.preis.intern
  • AutoDiscover.heinrich-preis.de
  • HP-EX01
  • preis.intern
  • heinrich-preis.de
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-03-25
Not valid after
2025-03-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
BF:7F:8C:91:0B:C8:C3:AE:A6:B8:FC:95:D8:95:75:8E:2E:3F:A7:49:E5:7D:81:6A:82:A9:CE:7F:85:04:C1:B6
SHA1
C3:79:5E:09:BB:B8:F3:0E:A9:2A:8D:1F:D8:DE:7B:6A:8B:93:6F:F9