SSL-Tools

SSL check results of drk-kv-he.de

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Discover if the mail servers for drk-kv-he.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

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Report created Mon, 04 Apr 2022 04:52:29 +0000

The mailservers of drk-kv-he.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @drk-kv-he.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.drk-kv-he.de
90.187.58.165
 10
supported
mail.drk-kv-he.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @drk-kv-he.de address so far. Test mail delivery

Certificates

First seen at:

emailAddress=it-service-he@drk-kv-he.de,CN=mail.drk-kv-he.de,OU=IT,O=DRK KV Helmstedt e.V.,C=DE

Certificate chain
  • mail.drk-kv-he.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      DRK-KV-HE
Subject
Country (C)
  • DE
Organization (O)
  • DRK KV Helmstedt e.V.
Organizational Unit (OU)
  • IT
Common Name (CN)
  • mail.drk-kv-he.de
Email
  • it-service-he@drk-kv-he.de
Alternative Names
  • mail.drk-kv-he.de
  • mail.int.drk-kv-he.de
  • autodiscover.drk-kv-he.de
  • srv8033.drkhe.net
  • srv8033
Issuer
Domain Component (DC)
  • NET
  • DRKHE
Common Name (CN)
  • DRK-KV-HE
validity period
Not valid before
2020-04-21
Not valid after
2022-04-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
EB:7E:58:09:FC:4B:17:8F:E6:28:F3:B6:67:23:A8:86:5C:06:BD:2D:17:53:76:9C:0F:A3:75:AD:5F:39:F8:20
SHA1
34:C3:2F:66:E8:7E:AE:32:BD:95:F2:B7:C1:16:91:FD:9C:AF:F6:DE
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7.....y...u...*...I....R..I...t..e...
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
  • 8C:CF:66:F8:D4:39:0A:4F:BE:57:B2:E2:28:9F:C0:3E:4C:35:8F:28
authorityKeyIdentifier
  • keyid:23:EA:F3:3C:C3:13:B1:34:7B:3D:DA:51:B7:07:75:18:DE:13:53:DE
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=DRK-KV-HE(1),CN=SRV0031,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=DRKHE,DC=NET?certificateRevocationList?base?objectClass=cRLDistributionPoint
  • URI:http://SRV0031.drkhe.net/CertEnroll/DRK-KV-HE(1).crl
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=DRK-KV-HE,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=DRKHE,DC=NET?cACertificate?base?objectClass=certificationAuthority
  • CA Issuers - URI:http://SRV0031.drkhe.net/CertEnroll/SRV0031.drkhe.net_DRK-KV-HE(1).crt