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SSL check results of www.contapronat.de

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

Summary

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Report created Wed, 17 Sep 2025 07:53:23 +0000

The webservers of www.contapronat.de can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
www.contapronat.de
88.198.115.216
 www.contapronat.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
www.contapronat.de
2a01:4f8:c17:8e5d::1
 www.contapronat.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=www.contapronat.de

Certificate chain
  • www.contapronat.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • www.contapronat.de
Alternative Names
  • www.contapronat.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-08-25
Not valid after
2025-11-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
62:18:E4:EB:02:61:70:42:3A:57:7C:2B:57:1B:5B:53:6C:C3:DC:B9:76:43:44:8D:DB:34:97:EA:46:06:35:3B
SHA1
1B:45:C9:9A:9C:C7:D5:83:20:E2:78:AD:2E:14:35:01:1B:F0:78:42
X509v3 extensions
subjectKeyIdentifier
  • 0C:B9:C3:A0:52:27:60:87:FD:EF:D5:98:09:9A:8C:AA:3D:A3:D9:9C
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/121.crl
ct_precert_scts
  • 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 25 22:03:20.292 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AA:F5:EF:E6:FF:B0:CA:50:53:9F:9C:
  • 80:89:9D:DA:84:59:A5:8A:BD:A6:75:06:6C:F7:61:52:
  • 01:15:1A:09:4A:02:21:00:E3:63:B8:D8:31:35:8A:3B:
  • E5:AE:87:63:74:40:2B:AA:F5:D3:B8:56:BD:0B:1E:14:
  • DE:A9:DC:A7:38:B7:FE:FC
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
  • BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
  • Timestamp : Aug 25 22:03:20.526 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1F:4B:BF:21:C7:7E:35:D6:40:99:F9:B4:
  • 25:AD:1E:9D:BE:E5:2F:FC:E9:4E:78:EA:30:CF:12:C0:
  • 29:1E:24:B9:02:20:5D:99:FC:F2:B3:98:33:93:C4:55:
  • 04:22:C5:3F:EA:5E:33:D2:F2:68:A2:EA:1A:65:C6:6A:
  • 2D:DE:90:9F:66:1E