SSL check results of www.mondwurf.com

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Discover if the webservers of www.mondwurf.com can be reached through a secure connection.

Summary

Report created Wed, 15 Oct 2025 18:52:39 +0000

The webservers of www.mondwurf.com can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
www.mondwurf.com
217.154.194.193
*.mondwurf.com
HSTS
unexpected EOF
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
www.mondwurf.com
2a01:239:3ab:3a00::1
*.mondwurf.com
HSTS
unexpected EOF
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=*.mondwurf.com

Certificate chain
  • *.mondwurf.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption

      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • *.mondwurf.com
Alternative Names
  • *.mondwurf.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-09-01
Not valid after
2025-11-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E4:B7:4D:3D:55:9D:C2:0A:A9:DB:2B:27:C7:FF:DB:28:B5:99:72:4B:4D:4D:4F:BA:A7:AB:BE:24:86:C7:D8:53
SHA1
53:AA:13:AF:B4:54:4D:47:9F:42:11:1D:8F:7B:93:87:CA:F9:5D:2C
X509v3 extensions
subjectKeyIdentifier
  • 68:FF:1E:D8:5E:A3:9B:8D:D5:3F:98:D6:F1:53:E2:46:64:60:B6:C7
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/40.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 : Sep 1 13:30:53.036 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:04:C1:EB:EB:FF:04:5C:1C:0B:00:62:17:
  • D5:CB:C6:8A:B5:8B:27:20:81:55:02:9B:28:24:D4:28:
  • A8:11:05:2D:02:20:51:DC:D8:58:DD:D7:0C:0D:92:0B:
  • 4D:04:81:8A:8F:B5:95:41:4F:D6:61:D1:CD:BD:77:CF:
  • FE:F2:8A:EE:7D:AB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Sep 1 13:30:53.063 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F9:8F:93:9D:DC:74:B3:BA:69:0D:D0:
  • 99:49:3A:54:00:30:25:CB:98:09:45:3A:3B:2E:8C:40:
  • 1A:AA:28:91:74:02:21:00:E9:A4:2B:0E:52:7A:76:9F:
  • B5:78:C2:56:5F:FF:B2:DF:77:BA:FC:CA:86:F6:0A:0A:
  • B0:3D:A3:23:C6:F1:96:2A

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_443._tcp.www.mondwurf.com
  • DANE-TA: Trust Anchor Assertion
  • Use full certificate
  • SHA-256 Hash
valid