SSL-Tools

SSL check results of seitz-ingenieure.de

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Discover if the mail servers for seitz-ingenieure.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, 28 Sep 2020 15:31:03 +0000

We can not guarantee a secure connection to the mailservers of seitz-ingenieure.de!

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

/mailservers/seitz-ingenieure.de

Servers

Incoming Mails

These servers are responsible for incoming mails to @seitz-ingenieure.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.seitz-ingenieure.de
80.147.102.65
 20
supported
remote.seitz-ingenieure.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
mxlb.ispgateway.de
80.67.18.126
Results incomplete
50
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 @seitz-ingenieure.de address so far. Test mail delivery

Certificates

First seen at:

CN=remote.seitz-ingenieure.de,O=Seitz Ingenieure,L=Frankfurt,ST=Germany,C=DE

Certificate chain
  • remote.seitz-ingenieure.de (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • md5WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • DE
State (ST)
  • Germany
Locality (L)
  • Frankfurt
Organization (O)
  • Seitz Ingenieure
Common Name (CN)
  • remote.seitz-ingenieure.de
Issuer

Certificate is self-signed.

validity period
Not valid before
2014-01-09
Not valid after
2024-01-07
Fingerprints
SHA256
77:57:91:3F:9E:94:A7:78:D3:84:1C:F8:AE:46:D9:7A:CA:45:6F:50:B5:FE:6A:3D:97:BD:AA:FF:B9:EE:29:17
SHA1
68:C9:93:F3:5A:FF:E6:45:63:20:F0:D8:D4:32:00:AB:77:60:CF:74