SSL-Tools

SSL check results of dkinc.de

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Discover if the webservers of dkinc.de can be reached through a secure connection.

Summary

JSON Refresh

Report created Sun, 15 Jun 2025 23:01:13 +0000

We can not guarantee a secure connection to the webserver of dkinc.de!

Please contact the operator of dkinc.de and inform him of this problem. This result stays accessible under the following address:

/webservers/dkinc.de

Servers

Hostname / IP address Certificates Protocol
dkinc.de
88.218.227.11
 dkinc.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
dkinc.de
fe80::a8c0:aeff:fea3:28f5
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Certificates

First seen at:

CN=dkinc.de

Certificate chain
  • dkinc.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • dkinc.de
Alternative Names
  • chess.dkinc.de
  • cloud.dkinc.de
  • dkinc.de
  • mail.dkinc.de
  • mail1.dkinc.de
  • www.chess.dkinc.de
  • www.dkinc.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-06-07
Not valid after
2025-09-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
14:09:41:01:2B:7B:3D:D6:D9:B2:37:89:E3:45:19:8E:E0:1C:96:0A:6F:90:C1:C0:BB:91:9E:C0:1B:1D:B0:03
SHA1
BA:B5:77:21:5E:EC:28:56:70:B0:95:B6:9B:DE:45:34:D1:1A:0B:F0
X509v3 extensions
subjectKeyIdentifier
  • 50:F0:06:35:AB:35:12:38:CD:83:A9:EB:3E:F2:EC:E8:D2:EE:94:2A
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/7.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Jun 7 08:22:25.592 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B0:F0:0D:DF:AE:C0:F5:77:C4:EB:D0:
  • 55:20:C0:02:40:D0:45:E4:EA:A5:BE:B6:B1:4D:E3:6F:
  • B7:90:20:22:D4:02:21:00:81:BB:BC:64:EE:DF:EC:29:
  • 4D:BE:6E:55:A9:A5:91:32:3C:A3:2A:0B:F2:46:60:46:
  • 49:32:48:F6:3A:1D:69:A2
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jun 7 08:22:27.590 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5C:AC:29:D5:5D:4E:72:29:5B:0D:B5:E4:
  • 91:5D:C2:D0:52:F6:72:54:B6:12:ED:D0:0F:AA:CC:FA:
  • 45:A6:56:B5:02:20:37:19:06:43:9D:3C:4F:D8:60:99:
  • F1:5C:FD:79:AB:40:5F:FE:B0:CF:1B:D6:13:F7:C9:49:
  • AE:8D:47:BE:D4:22