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w3.org

Scanned: 10:18:28+0000 on 02 May 2025

{
  "time": 1746181108.4241245,
  "raw_target": "w3.org",
  "has_contact": true,
  "target": "w3.org",
  "scan_type": "domain",
  "message": "w3.org",
  "domain_details": {
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      "104.18.23.19"
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    "cname_records": [],
    "txt_records": [
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      "google-site-verification=cu9dn6ytlndLOV87MLxedTHxoKTRKk0dUf_jXK8OsTc",
      "google-site-verification=dS4IjfXgopxupUFDAqg3wk94IIZ2GuQ-jW4wiLm69Rg",
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    ],
    "time": 0,
    "dns_resolve_time": 1746181108.4507515
  },
  "dnssecuritytxt": {
    "security_contact": null,
    "security_policy": null,
    "matching_domain": null
  },
  "port": 443,
  "certificate": {
    "issuer": "/C=US/O=Google Trust Services/CN=WE1",
    "notAfter": "2025-06-22 00:44:35 UTC",
    "notBefore": "2025-03-23 23:44:38 UTC",
    "serialNumber": 322903065633183371248262977425237023039,
    "subject": "/CN=w3.org",
    "keyUsage": [
      "Digital Signature"
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    "extendedKeyUsage": [
      "TLS Web Server Authentication"
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    "basicConstraints": [
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    ],
    "subjectKeyIdentifier": [
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    "authorityInfoAccess": [
      {
        "OCSP - URI": "http://o.pki.goog/s/we1/8uw"
      },
      {
        "CA Issuers - URI": "http://i.pki.goog/we1.crt"
      }
    ],
    "subjectAltName": {
      "DNS": [
        "w3.org",
        "*.w3.org"
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    },
    "certificatePolicies": [
      "Policy: 2.23.140.1.2.1"
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    "crlDistributionPoints": [
      "Full Name:",
      {
        "URI": "http://c.pki.goog/we1/5RpMhq5ShrY.crl"
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    "ct_precert_scts": [
      "Signed Certificate Timestamp:",
      "Version   : v1 (0x0)",
      "Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:",
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      "Timestamp : Mar 24 00:44:39.164 2025 GMT",
      "Extensions: none",
      "Signature : ecdsa-with-SHA256",
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      "Timestamp : Mar 24 00:44:39.190 2025 GMT",
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  },
  "http_security_txt": {
    "url": "https://www.w3.org/security.txt",
    "status_code": 200,
    "has_contact": true,
    "valid_https": true,
    "valid_content_type": true,
    "full_text": "Contact: mailto:openbugbounty@w3.org\nOpenBugBounty: https://openbugbounty.org/bugbounty/w3c_systeam/",
    "min_text": "Contact: mailto:openbugbounty@w3.org\n",
    "items": {
      "Acknowledgements": [],
      "Canonical": [],
      "Contact": [
        "mailto:openbugbounty@w3.org"
      ],
      "Encryption": [],
      "Preferred-Languages": "",
      "Expires": "",
      "Hiring": [],
      "Policy": []
    },
    "headers": {
      "date": "Fri, 02 May 2025 10:18:28 GMT",
      "content-type": "text/plain",
      "content-length": "96",
      "last-modified": "Wed, 04 Sep 2019 21:22:57 GMT",
      "etag": "\"65-591c0cf0c6e40-gzip\"",
      "cache-control": "max-age=21600",
      "expires": "Fri, 02 May 2025 16:18:28 GMT",
      "vary": "Accept-Encoding",
      "content-encoding": "gzip",
      "x-backend": "www-mirrors",
      "x-request-id": "9396c65ad8c85a1b",
      "strict-transport-security": "max-age=15552000; includeSubdomains; preload",
      "content-security-policy": "frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests",
      "cf-cache-status": "BYPASS",
      "accept-ranges": "bytes",
      "server": "cloudflare",
      "cf-ray": "9396c65ad8c85a1b-IAD",
      "alt-svc": "h3=\":443\"; ma=86400"
    },
    "http_version": "HTTP/2",
    "redirects": [
      {
        "type": "301",
        "val": "https://w3.org/security.txt",
        "https": true,
        "http_version": "HTTP/2"
      },
      {
        "type": "200",
        "val": "https://www.w3.org/security.txt",
        "https": true,
        "http_version": "HTTP/2"
      }
    ],
    "type": "https_root"
  },
  "rank": 42
}

dnssecuritytxt (DNS)

You can find out more about dnssecuritytxt here.

No DNS records found

security.txt (HTTP)

You can find out more about security.txt here or by looking up RFC 9116.

Status: 200

Scheme: https

URL: https://www.w3.org/security.txt (HTTP/2)

Has a contact: Yes

Minimal version:

Contact: mailto:openbugbounty@w3.org

Full version:

Contact: mailto:openbugbounty@w3.org
OpenBugBounty: https://openbugbounty.org/bugbounty/w3c_systeam/