SSL check results of danner-it.de

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Discover if the mail servers for danner-it.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, 06 Dec 2019 20:40:53 +0000

We can not guarantee a secure connection to the mailservers of danner-it.de!

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

https://ssl-tools.net/mailservers/danner-it.de

Servers

Incoming Mails

These servers are responsible for incoming mails to @danner-it.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail2.danner-it.de
217.6.217.74
8
supported
webmail.danner-it.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mail.danner-it.de
195.4.131.203
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=webmail.danner-it.de,emailAddress=welcome@danner-it.de,L=Reutlingen,ST=Ba.-Wue.,OU=IT,O=Danner IT GmbH,C=DE

Certificate chain
  • webmail.danner-it.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Expired
    • Unknown Authority

      TeleSec ServerPass CA 2
Subject
Country (C)
  • DE
Organization (O)
  • Danner IT GmbH
Organizational Unit (OU)
  • IT
State (ST)
  • Ba.-Wue.
Locality (L)
  • Reutlingen
Email
  • welcome@danner-it.de
Common Name (CN)
  • webmail.danner-it.de
Alternative Names
  • webmail.danner-it.de
Issuer
Country (C)
  • DE
Organization (O)
  • T-Systems International GmbH
Organizational Unit (OU)
  • Trust Center Services
Common Name (CN)
  • TeleSec ServerPass CA 2
State (ST)
  • Nordrhein Westfalen
Postal code
  • 57250
Locality (L)
  • Netphen
Street
  • Untere Industriestr. 20
validity period
Not valid before
2015-10-07
Not valid after
2016-10-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Client Authentication
  • TLS Web Server Authentication
Fingerprints
SHA256
13:E5:1C:61:C4:F3:B2:05:1E:0B:00:A5:A0:D8:06:0F:76:F4:0A:A7:DC:BF:37:C8:65:4F:AD:A8:D2:86:30:30
SHA1
24:3E:B0:F1:B6:3D:C0:40:98:5E:A8:D5:9E:8F:93:5E:83:F2:86:0F
X509v3 extensions
authorityKeyIdentifier
  • keyid:15:BB:DE:D6:25:6F:BD:F2:31:9F:62:13:DC:5C:A6:F4:65:B4:6D:F2
subjectKeyIdentifier
  • 9A:4E:6D:D0:87:57:2E:E1:60:23:2E:CA:30:73:07:57:D8:EF:5B:2C
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_CA_2.crl
  • Full Name:
  • URI:ldap://ldap.serverpass.telesec.de/cn=TeleSec%20ServerPass%20CA%202,ou=Trust%20Center%20Services,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_CA_2.cer
  • CA Issuers - URI:ldap://ldap.serverpass.telesec.de/cn=TeleSec%20ServerPass%20CA%202,ou=Trust%20Center%20Services,o=T-Systems%20International%20GmbH,c=de?cACertificate