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SSL check results of bosselnet.de

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Discover if the mail servers for bosselnet.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 Sat, 30 Oct 2021 15:44:20 +0000

The mailservers of bosselnet.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @bosselnet.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.bosselnet.de
185.233.106.19
 10
supported
mail.bosselnet.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.bosselnet.de,OU=IT Dept.,O=BOSSELNET int,L=VADUZ,ST=VADUZ,C=LI

Certificate chain
  • mail.bosselnet.de (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Country (C)
  • LI
State (ST)
  • VADUZ
Locality (L)
  • VADUZ
Organization (O)
  • BOSSELNET int
Organizational Unit (OU)
  • IT Dept.
Common Name (CN)
  • mail.bosselnet.de
Issuer

Certificate is self-signed.

validity period
Not valid before
2021-09-15
Not valid after
2031-09-13
Fingerprints
SHA256
EA:6A:BB:87:56:F6:47:0D:CB:D9:A4:F8:05:EE:35:2E:A7:74:66:04:0C:49:A7:E5:1F:E3:2D:34:06:EB:04:1B
SHA1
44:05:E9:57:2B:CD:DA:C1:5E:BE:45:B6:E3:7C:E4:0C:4E:2A:72:B2
X509v3 extensions
subjectKeyIdentifier
  • FE:DA:FB:CC:46:A8:23:BA:E4:9B:31:01:7B:09:0F:49:FB:10:BA:06
authorityKeyIdentifier
  • keyid:FE:DA:FB:CC:46:A8:23:BA:E4:9B:31:01:7B:09:0F:49:FB:10:BA:06