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REQUEST ID: b5ad21a2-f8d7-4cbf-b6c3-4986441d7a27

2026-06-02T03:35:13.582Z 216.73.217.72 BOT

BOT DETECTION RESULT

STATUS: BOT
CONFIDENCE: 100%
OPERATOR: Anthropic
BOT NAME: ClaudeBot
TYPE: AI Training
UA CLAIM: ClaudeBot | CLOUDFLARE VERIFIED: no
WHY BOT:
  • AI training crawler for Anthropic's Claude language models

REQUEST INFO

ID: b5ad21a2-f8d7-4cbf-b6c3-4986441d7a27
TIME: 2026-06-02T03:35:13.582Z
METHOD: GET
URL: https://header-analyzer.franzai.com/robots.txt
PATH: /robots.txt

HEADERS (12)

accept: */*
accept-encoding: gzip, br
cf-connecting-ip: 216.73.217.72
cf-ipcountry: US
cf-ray: a05368256cc53337
cf-visitor: {"scheme":"https"}
connection: Keep-Alive
host: header-analyzer.franzai.com
referer: http://header-analyzer.franzai.com/robots.txt
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: 216.73.217.72

NETWORK

IP: 216.73.217.72
TLS: TLSv1.3
PROTOCOL: HTTP/2

LOCATION

COUNTRY: US
CITY: Columbus
ASN: 16509

JAVASCRIPT DETECTION

Status: NO JS SUPPORTED
JavaScript was not executed for this request

DETECTIVE ANALYSIS

Referrer Analysis

Source: External Site
Full Referrer: http://header-analyzer.franzai.com/robots.txt

Bot Detection Summary

Bot Probability: 0%
Confidence: 100%
Identified as: Anthropic ClaudeBot

Suspicious Indicators

- AI training crawler for Anthropic's Claude language models

User Agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Raw JSON Data

{
  "id": "b5ad21a2-f8d7-4cbf-b6c3-4986441d7a27",
  "timestamp": "2026-06-02T03:35:13.582Z",
  "timestampMs": 1780371313582,
  "request": {
    "method": "GET",
    "url": "https://header-analyzer.franzai.com/robots.txt",
    "path": "/robots.txt",
    "host": "header-analyzer.franzai.com"
  },
  "headers": {
    "accept": "*/*",
    "accept-encoding": "gzip, br",
    "cf-connecting-ip": "216.73.217.72",
    "cf-ipcountry": "US",
    "cf-ray": "a05368256cc53337",
    "cf-visitor": "{\"scheme\":\"https\"}",
    "connection": "Keep-Alive",
    "host": "header-analyzer.franzai.com",
    "referer": "http://header-analyzer.franzai.com/robots.txt",
    "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": "216.73.217.72"
  },
  "cookies": {},
  "query": {},
  "network": {
    "ip": "216.73.217.72",
    "country": "US",
    "city": "Columbus",
    "asn": 16509
  },
  "geo": {
    "country": "US",
    "city": "Columbus",
    "asn": 16509,
    "colo": "CMH"
  },
  "bot": {
    "isBot": true,
    "probableBot": false,
    "confidence": 100,
    "suspiciousScore": 0,
    "spoofed": false,
    "uaVerified": false,
    "uaClaim": "ClaudeBot",
    "botName": "ClaudeBot",
    "operator": "Anthropic",
    "operatorSource": "rule",
    "type": "AI Training",
    "ruleId": "anthropic-claude",
    "detectionReason": "AI training crawler for Anthropic's Claude language models",
    "reasons": [
      "AI training crawler for Anthropic's Claude language models"
    ],
    "rulesVersion": "d5662f0e0a20"
  },
  "cf": {
    "httpProtocol": "HTTP/2",
    "clientAcceptEncoding": "gzip, deflate, br",
    "requestPriority": "weight=16;exclusive=0;group=0;group-weight=0",
    "edgeRequestKeepAliveStatus": 1,
    "requestHeaderNames": {},
    "clientTcpRtt": 1,
    "clientQuicRtt": 0,
    "colo": "CMH",
    "asn": 16509,
    "asOrganization": "Anthropic, PBC",
    "country": "US",
    "isEUCountry": false,
    "city": "Columbus",
    "continent": "NA",
    "region": "Ohio",
    "regionCode": "OH",
    "timezone": "America/New_York",
    "longitude": "-82.99879",
    "latitude": "39.96118",
    "postalCode": "43215",
    "metroCode": "535",
    "tlsVersion": "TLSv1.3",
    "tlsCipher": "AEAD-AES256-GCM-SHA384",
    "tlsClientRandom": "9wITfNnrGaiMoBqL5Chg8g+pIosURJT1hYG7DSUGT+Y=",
    "tlsClientCiphersSha1": "WUS9+h7TjVkF9aEouGuCEMjGQGA=",
    "tlsClientExtensionsSha1": "rqT5ecsPrFoTBygIcdQpcdF3R2U=",
    "tlsClientExtensionsSha1Le": "D/IVbIcYZBixG/I+IjAY4Ca+Fzg=",
    "tlsExportedAuthenticator": {
      "clientHandshake": "2f02aea31f48898544fa58b03c50fc70cf743086d4cb530d30895639eb745305b7abe98c6c96c64b856d507883e1b7d8",
      "serverHandshake": "9d4a4b94a6e375585f61510215a5f204b3c475ad2c1d7305909243e6871f4e9d28344bb559b5be56ad5aa5d052dca4ea",
      "clientFinished": "be7d1956a86257af410040fd7c5ebfd7239c6339de59cc203dbbf45ff03978226549c4143f56ac29cef0d032d19ee0e7",
      "serverFinished": "68fb4c670792d0a60731bf43df34e9d9acd26750b9b70a378b4d209a150ecee89ad012e12d9faf3e57fdb06906b16460"
    },
    "tlsClientHelloLength": "263",
    "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
    },
    "verifiedBotCategory": "",
    "edgeL4": {
      "deliveryRate": 2298412
    }
  },
  "jsData": null
}