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SSL check results of kh1.deepseatools.de

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Discover if the webservers of kh1.deepseatools.de can be reached through a secure connection.

Summary

JSON Refresh

Report created Tue, 02 Sep 2025 13:34:53 +0000

The webservers of kh1.deepseatools.de can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
kh1.deepseatools.de
49.13.14.124
 kh1.deepseatools.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
kh1.deepseatools.de
2a01:4f8:c17:2ee7::1
 kh1.deepseatools.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=kh1.deepseatools.de

Certificate chain
  • kh1.deepseatools.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • kh1.deepseatools.de
Alternative Names
  • kh1.deepseatools.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2025-08-23
Not valid after
2025-11-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AD:DA:C1:51:10:3A:FD:42:E7:43:94:9E:33:31:D5:3A:6D:F8:B4:B0:FD:C3:F0:54:7B:3D:13:52:DB:AC:8A:06
SHA1
20:D8:75:03:FC:B0:9A:DA:8F:7E:BC:60:46:15:A1:8D:B2:55:B2:F6
X509v3 extensions
subjectKeyIdentifier
  • C5:56:8D:E7:28:FF:99:C7:27:03:86:11:1A:1D:8A:9F:09:D6:A0:B3
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/23.crl
ct_precert_scts
  • 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 : Aug 24 00:03:10.194 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:62:16:49:85:E6:3A:C8:9E:76:D3:2B:4E:
  • A2:F1:11:23:25:3C:1A:51:8D:20:6C:80:83:8C:3E:04:
  • 92:9B:C3:DE:02:20:53:11:3C:31:CA:C8:DF:6E:2A:7A:
  • 9C:FC:41:83:BB:7F:9D:1F:27:39:FC:4B:7B:33:29:B0:
  • CA:7D:C5:AD:FD:D1
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Aug 24 00:03:10.156 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:43:B9:AD:0D:1B:ED:A2:B8:1E:39:90:B8:
  • 93:5F:95:A6:C6:EA:B5:58:12:4F:79:72:88:C3:0D:BD:
  • F2:F9:0C:18:02:21:00:F7:BF:C1:FA:D4:B7:12:6C:9F:
  • 3B:A5:30:E0:B2:F9:1D:6D:58:9E:BE:92:6B:9F:00:ED:
  • 18:BC:75:19:62:C8:23