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SSL check results of mail.iat.uni-bremen.de

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Discover if the webservers of mail.iat.uni-bremen.de can be reached through a secure connection.

Summary

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Report created Mon, 25 May 2020 17:00:46 +0000

The mailservers of mail.iat.uni-bremen.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Hostname / IP address Certificates Protocol
mail.iat.uni-bremen.de
134.102.189.77
 mail.iat.local
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
Poodle
possible
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Certificates

First seen at:

CN=mail.iat.local,OU=iat,O=UNI Bremen,L=HB,ST=HB,C=DE

Certificate chain
  • mail.iat.local
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      iat-WIN-CERT08-CA
Subject
Country (C)
  • DE
State (ST)
  • HB
Locality (L)
  • HB
Organization (O)
  • UNI Bremen
Organizational Unit (OU)
  • iat
Common Name (CN)
  • mail.iat.local
Alternative Names
  • mail.iat.local
  • mail.iat.uni-bremen.de
  • autodiscover.iat.uni-bremen.de
  • autodiscover.iat.local
  • mail
Issuer
Domain Component (DC)
  • local
  • iat
Common Name (CN)
  • iat-WIN-CERT08-CA
validity period
Not valid before
2020-05-13
Not valid after
2022-05-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
0D:D0:37:11:2C:5B:F2:21:E6:4D:33:E7:54:82:E3:AD:99:5A:47:C4:ED:1F:AF:BA:A4:71:31:F5:26:03:68:DE
SHA1
AB:01:65:85:39:EB:AF:DC:5B:A3:01:D0:D8:CD:95:00:8D:E0:5C:70
X509v3 extensions
subjectKeyIdentifier
  • 1D:45:6B:A9:44:27:E4:9C:47:63:70:E3:53:23:C2:FA:D7:6F:D9:36
authorityKeyIdentifier
  • keyid:A4:A3:10:B4:2C:46:8C:9A:4D:4C:F1:33:7E:55:D1:7D:5F:78:A2:38
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=iat-WIN-CERT08-CA,CN=WIN-Cert08,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=iat,DC=local?certificateRevocationList?base?objectClass=cRLDistributionPoint
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=iat-WIN-CERT08-CA,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=iat,DC=local?cACertificate?base?objectClass=certificationAuthority
1_3_6_1_4_1_311_20_2
  • ...W.e.b.S.e.r.v.e.r