SSL-Tools

SSL check results of quadtours.ch

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Discover if the mail servers for quadtours.ch 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, 16 Sep 2024 19:08:53 +0000

We can not guarantee a secure connection to the mailservers of quadtours.ch!

Please contact the operator of quadtours.ch and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/quadtours.ch

Servers

Incoming Mails

These servers are responsible for incoming mails to @quadtours.ch addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.quadtours.ch
2a02:c202:2214:2848::1
Results incomplete
0 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mx.quadtours.ch
195.7.6.13
 0
supported
mx.quadtours.ch
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx.quadtours.ch,OU=mailcow,O=mailcow,L=Willich,ST=NRW,C=DE

Certificate chain
  • mx.quadtours.ch (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Country (C)
  • DE
State (ST)
  • NRW
Locality (L)
  • Willich
Organization (O)
  • mailcow
Organizational Unit (OU)
  • mailcow
Common Name (CN)
  • mx.quadtours.ch
Issuer

Certificate is self-signed.

validity period
Not valid before
2024-09-15
Not valid after
2025-09-15
Fingerprints
SHA256
FE:87:38:97:B1:96:47:FE:1C:9E:30:65:5D:0F:97:F7:83:A4:73:DB:B6:9A:4A:54:9B:BA:37:D3:3B:38:78:84
SHA1
B2:A2:FA:E4:7C:C8:0A:A5:1E:E1:85:25:0A:22:A7:0C:59:74:3A:F1
X509v3 extensions
subjectKeyIdentifier
  • 63:B2:1A:2C:BF:3E:F8:F5:1B:5E:12:19:03:7B:28:0B:46:B2:79:0B
authorityKeyIdentifier
  • keyid:63:B2:1A:2C:BF:3E:F8:F5:1B:5E:12:19:03:7B:28:0B:46:B2:79:0B