SSL-Tools

SSL check results of deugarls.dyndns.org

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Discover if the mail servers for deugarls.dyndns.org 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 Tue, 16 Sep 2025 00:30:28 +0000

We can not guarantee a secure connection to the mailservers of deugarls.dyndns.org!

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

/mailservers/deugarls.dyndns.org

Servers

Incoming Mails

These servers are responsible for incoming mails to @deugarls.dyndns.org addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
deugarls.dyndns.org
134.19.0.104
 -
supported
deugarls.dyndns.org
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
deugarls.dyndns.org
2a00:e180:17:21aa:1eed:6fff:fe79:6c6e
Results incomplete
- not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

We have not received any emails from a @deugarls.dyndns.org address so far. Test mail delivery

Certificates

First seen at:

CN=deugarls.dyndns.org,O=Deutruck GmbH,C=DE

Certificate chain
  • deugarls.dyndns.org
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Unknown Authority
      deutruck2014-SBS-SERVER-CA
Subject
Country (C)
  • DE
Organization (O)
  • Deutruck GmbH
Common Name (CN)
  • deugarls.dyndns.org
Alternative Names
  • deugarls.dyndns.org
  • deutruck.com
  • remote.deutruck.com
Issuer
Common Name (CN)
  • deutruck2014-SBS-SERVER-CA
validity period
Not valid before
2025-09-15
Not valid after
2026-09-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
16:A6:9D:1A:62:84:F1:2E:CA:0B:BA:21:87:6A:A6:44:2B:1B:12:08:9E:3A:19:DF:7E:99:E1:02:59:02:1F:48
SHA1
08:97:82:33:FE:B2:99:20:F1:BC:38:BA:F5:72:AF:A4:2D:BD:A6:53
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....8...@...)...L...l.......(..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......
SMIME-CAPS
  • 0..0...`.H.e...*0...`.H.e...-0...`.H.e....0...`.H.e....0...`.H.e....0...`.H.e....0
  • ..*.H.. ..0...+....0...*.H.. ......0...*.H.. ......
subjectKeyIdentifier
  • EB:8F:EC:30:40:48:8D:3F:C2:10:F0:81:1D:7D:80:E0:6F:9F:8D:7C
authorityKeyIdentifier
  • keyid:AA:A1:DB:9D:DD:48:73:81:4D:9D:15:2D:35:02:32:AE:09:93:50:EE
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=deutruck2014-SBS-SERVER-CA(3),CN=SBS-SERVER,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=deutruck2014,DC=local?certificateRevocationList?base?objectClass=cRLDistributionPoint
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=deutruck2014-SBS-SERVER-CA,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=deutruck2014,DC=local?cACertificate?base?objectClass=certificationAuthority