Echoing special request.cf properties:

{
  "requestHeaders": {
    "accept": "*/*",
    "accept-encoding": "gzip, br",
    "cf-connecting-ip": "216.73.217.12",
    "cf-ipcountry": "US",
    "cf-ray": "a3d0530bbbd0b965",
    "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": "216.73.217.12"
  },
  "asOrganization": "Anthropic, PBC",
  "asn": 16509,
  "city": "Columbus",
  "clientAcceptEncoding": "gzip, deflate, br",
  "clientQuicRtt": 0,
  "clientTcpRtt": 2,
  "colo": "CMH",
  "continent": "NA",
  "country": "US",
  "edgeL4": {
    "deliveryRate": 1690601
  },
  "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": "PnXh86PK1n/0hTeyiBP96RmB9kI=",
  "tlsClientExtensionsSha1Le": "biR5j8YoGpAn3V48pROSROxiC+A=",
  "tlsClientHelloLength": "262",
  "tlsClientRandom": "nQlKEtOnHgveQtW1FMpNQuXhSzWhz0Y52Acbo3eF3C0=",
  "tlsExportedAuthenticator": {
    "clientHandshake": "a7fd4fcccc0f5247dfdc40cc78ad6e38e77c352ea33a46e8650c15ab43f0ca1c406f7efb0bb84417d6f2d114b0248135",
    "serverHandshake": "83c5546da81bbc05ea540b3aff85453afed0808f7fd0d60746ddd1b7a490d889cb00b4320728e37f9815503820dd6a58",
    "clientFinished": "b67a1091d501332f1bfd0d12c67679ebd47334493ee20482725fdab5b3797b12e5714b87cca887ccad7abafc35b24d41",
    "serverFinished": "3d54e34c2c81a50a59c2c0f9c55b7a4b1e4e8b2a2864b75c2ffdaf5ba683a9e637ddacb437acf98efdf29472e56a3bf1"
  },
  "tlsVersion": "TLSv1.3",
  "verifiedBotCategory": "AI Crawler"
}