SSL check results of dexter-von-afkat.de

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Discover if the mail servers for dexter-von-afkat.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

Report created Fri, 17 Feb 2017 18:09:14 +0000

The mailservers of dexter-von-afkat.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @dexter-von-afkat.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtpin.rzone.de
2a01:238:20a:202:50f0::1097
5
supported
smtpin.rzone.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1.0 s
smtpin.rzone.de
81.169.145.97
5
supported
smtpin.rzone.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1.0 s

Outgoing Mails

We have not received any emails from a @dexter-von-afkat.de address so far. Test mail delivery

Certificates

First seen at:

smtpin.rzone.de

Certificate chain
Subject
Country (C)
  • DE
Organization (O)
  • Strato AG
Organizational Unit (OU)
  • Rechenzentrum
State (ST)
  • Berlin
Locality (L)
  • Berlin
Common Name (CN)
  • smtpin.rzone.de
Alternative Names
  • smtpin.rzone.de
Issuer
Country (C)
  • DE
Organization (O)
  • T-Systems International GmbH
Organizational Unit (OU)
  • T-Systems Trust Center
State (ST)
  • Nordrhein Westfalen
Postal code
  • 57250
Locality (L)
  • Netphen
Street
  • Untere Industriestr. 20
Common Name (CN)
  • TeleSec ServerPass DE-2
validity period
Not valid before
2016-04-18
Not valid after
2017-04-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Client Authentication
  • TLS Web Server Authentication
Fingerprints
SHA256
F9:99:82:0C:75:04:81:7D:E8:99:52:2C:85:B0:CA:53:69:35:1B:65:55:9B:93:38:6E:51:C5:C8:FE:2C:C0:C5
SHA1
FC:B1:3E:95:C5:50:A4:F9:9C:FD:7C:A8:6D:72:A5:EE:7A:AB:85:6D
X509v3 extensions
authorityKeyIdentifier
  • keyid:54:04:29:6F:A2:93:C6:90:31:45:C0:3D:DE:2B:E2:0A:69:80:92:5F
subjectKeyIdentifier
  • 39:6D:DE:3D:1B:10:5C:B1:68:25:E4:58:98:04:71:FF:5A:27:47:9B
certificatePolicies
  • Policy: 1.3.6.1.4.1.7879.13.2
  • CPS: http://www.telesec.de/serverpass/cps.html
  • Policy: 2.23.140.1.2.2
crlDistributionPoints
  • Full Name:
  • URI:http://crl.serverpass.telesec.de/rl/TeleSec_ServerPass_DE-2.crl
  • Full Name:
  • URI:ldap://ldap.serverpass.telesec.de/cn=TeleSec%20ServerPass%20DE-2,ou=T-Systems%20Trust%20Center,o=T-Systems%20International%20GmbH,c=de?certificateRevocationlist?base?certificateRevocationlist=*
authorityInfoAccess
  • OCSP - URI:http://ocsp.serverpass.telesec.de/ocspr
  • CA Issuers - URI:http://crl.serverpass.telesec.de/crt/TeleSec_ServerPass_DE-2.cer
  • CA Issuers - URI:ldap://ldap.serverpass.telesec.de/cn=TeleSec%20ServerPass%20DE-2,ou=T-Systems%20Trust%20Center,o=T-Systems%20International%20GmbH,c=de?cACertificate