Echoing special request.cf properties:

{
  "requestHeaders": {
    "accept": "*/*",
    "accept-encoding": "gzip, br",
    "cf-connecting-ip": "216.73.216.25",
    "cf-ipcountry": "US",
    "cf-ray": "a37da0b67eeab7b5",
    "cf-visitor": "{\"scheme\":\"https\"}",
    "connection": "Keep-Alive",
    "host": "cf-request.davidpacold.dev",
    "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
    "x-forwarded-proto": "https",
    "x-real-ip": "216.73.216.25"
  },
  "asOrganization": "Anthropic, PBC",
  "asn": 16509,
  "city": "Columbus",
  "clientAcceptEncoding": "gzip, deflate, br",
  "clientQuicRtt": 0,
  "clientTcpRtt": 2,
  "colo": "CMH",
  "continent": "NA",
  "country": "US",
  "edgeL4": {
    "deliveryRate": 1985601
  },
  "edgeRequestKeepAliveStatus": 1,
  "httpProtocol": "HTTP/2",
  "isEUCountry": false,
  "latitude": "39.96118",
  "longitude": "-82.99879",
  "metroCode": "535",
  "postalCode": "43215",
  "region": "Ohio",
  "regionCode": "OH",
  "requestHeaderNames": {},
  "requestPriority": "weight=16;exclusive=0;group=0;group-weight=0",
  "timezone": "America/New_York",
  "tlsCipher": "AEAD-AES256-GCM-SHA384",
  "tlsClientAuth": {
    "certPresented": "0",
    "certVerified": "NONE",
    "certRevoked": "0",
    "certIssuerDN": "",
    "certSubjectDN": "",
    "certIssuerDNRFC2253": "",
    "certSubjectDNRFC2253": "",
    "certIssuerDNLegacy": "",
    "certSubjectDNLegacy": "",
    "certSerial": "",
    "certIssuerSerial": "",
    "certSKI": "",
    "certIssuerSKI": "",
    "certFingerprintSHA1": "",
    "certFingerprintSHA256": "",
    "certNotBefore": "",
    "certNotAfter": "",
    "certRFC9440": "",
    "certRFC9440TooLarge": false,
    "certChainRFC9440": "",
    "certChainRFC9440TooLarge": false
  },
  "tlsClientCiphersSha1": "WUS9+h7TjVkF9aEouGuCEMjGQGA=",
  "tlsClientExtensionsSha1": "eUVKToO1AaUNUkVpAYLIqy0PEsU=",
  "tlsClientExtensionsSha1Le": "rtq6+KNolNZmbsYtzIaoAi1AoEU=",
  "tlsClientHelloLength": "262",
  "tlsClientRandom": "UXlLnn9RaOsWPA9Vsv9nSis4tktxQ9wv/JNh4+4Hk+Y=",
  "tlsExportedAuthenticator": {
    "clientHandshake": "d7e7d3d0fc393f0e8df3583e8d1b92982d1b441924a5bd62e8387443bdb7cf21ed4b06650d686f9920fd9123c19252d5",
    "serverHandshake": "9b1aeba9a0301c0d5a57e451d6603f71972c54228fec6087523e3ef2aebcba6e551f3d7de9388d36a8094fec0f19b931",
    "clientFinished": "1e7f113ad0ef417e2e83a5ca76acd6fd3e319aeaa8f1c9f62d7da62a728d8c3458105258e390cfb52d829c103fe93ede",
    "serverFinished": "20fbed7947a7dfcdfa6f2acb986ffdcd905100f4ff640a1f51722580ed857f6818764e21f27aa9dfd7289e29d23a41f9"
  },
  "tlsVersion": "TLSv1.3",
  "verifiedBotCategory": "AI Crawler"
}