SSL check results of mondwurf.com

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

Summary

Report created Wed, 15 Oct 2025 18:34:47 +0000

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

Servers

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

      • R13
        • 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)
  • R13
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
2F:67:C7:8E:BF:05:5A:D8:67:D7:E6:F8:18:58:81:55:B8:4D:4B:5F:EB:86:35:65:4C:50:A7:0D:BC:0B:CB:B9
SHA1
8A:98:F2:98:1E:15:F0:41:DD:20:94:83:7E:F8:A7:E5:8D:7E:D2:C3
X509v3 extensions
subjectKeyIdentifier
  • 99:49:20:7E:AC:92:CF:63:18:70:45:69:05:79:B1:BA:80:1A:22:09
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/19.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 : Sep 1 13:29:48.359 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:66:62:D5:F0:89:DE:F3:28:6D:7F:ED:58:
  • 72:0A:3C:56:53:A4:0C:0F:9C:40:79:59:88:04:C7:4B:
  • E1:49:C0:7D:02:21:00:80:E5:0A:0B:F2:D1:07:C4:83:
  • E8:78:3C:C4:75:B0:D4:DE:6E:B3:7B:F3:DA:B1:0D:A7:
  • 18:2D:88:CB:96:6B:E0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Sep 1 13:29:50.349 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6E:DC:23:D7:49:66:19:7B:2F:9E:F2:BB:
  • 49:93:10:11:5D:9D:2D:58:16:95:C7:47:8B:E2:C8:C1:
  • E3:7E:BA:A3:02:21:00:C8:CB:CE:AD:22:89:50:2B:E3:
  • E8:2B:8E:7E:71:99:B5:55:49:81:3B:0C:E6:5E:E4:50:
  • 6B:13:8B:24:7C:45:A2

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.mondwurf.com
  • DANE-TA: Trust Anchor Assertion
  • Use full certificate
  • SHA-256 Hash
valid
valid