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REQUEST ID: f857755b-c472-4e66-a0f7-f0a8133347f6

2026-07-07T09:51:25.486Z 2a03:2880:15ff:4f:: BOT

BOT DETECTION RESULT

STATUS: BOT
CONFIDENCE: 100%
OPERATOR: Meta
BOT NAME: Meta-ExternalAgent
TYPE: AI Training
UA CLAIM: Meta-ExternalAgent | CLOUDFLARE VERIFIED: yes (Page Preview)
WHY BOT:
  • AI training crawler for Meta's Llama and social media models

REQUEST INFO

ID: f857755b-c472-4e66-a0f7-f0a8133347f6
TIME: 2026-07-07T09:51:25.486Z
METHOD: GET
URL: https://header-analyzer.franzai.com/robots.txt
PATH: /robots.txt

HEADERS (12)

accept: */*
accept-encoding: gzip, br
cf-connecting-ip: 2a03:2880:15ff:4f::
cf-ipcountry: US
cf-ray: a175f356d8245d13
cf-visitor: {"scheme":"https"}
connection: Keep-Alive
host: header-analyzer.franzai.com
range: bytes=0-512000
user-agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
x-forwarded-proto: https
x-real-ip: 2a03:2880:15ff:4f::

NETWORK

IP: 2a03:2880:15ff:4f::
TLS: TLSv1.3
PROTOCOL: HTTP/2

LOCATION

COUNTRY: US
CITY: DeKalb
ASN: 32934

JAVASCRIPT DETECTION

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

DETECTIVE ANALYSIS

Referrer Analysis

Source: Direct Visit
Full Referrer: Direct

Bot Detection Summary

Bot Probability: 0%
Confidence: 100%
Identified as: Meta Meta-ExternalAgent

Suspicious Indicators

- AI training crawler for Meta's Llama and social media models

User Agent

facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)

Raw JSON Data

{
  "id": "f857755b-c472-4e66-a0f7-f0a8133347f6",
  "timestamp": "2026-07-07T09:51:25.486Z",
  "timestampMs": 1783417885486,
  "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": "2a03:2880:15ff:4f::",
    "cf-ipcountry": "US",
    "cf-ray": "a175f356d8245d13",
    "cf-visitor": "{\"scheme\":\"https\"}",
    "connection": "Keep-Alive",
    "host": "header-analyzer.franzai.com",
    "range": "bytes=0-512000",
    "user-agent": "facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)",
    "x-forwarded-proto": "https",
    "x-real-ip": "2a03:2880:15ff:4f::"
  },
  "cookies": {},
  "query": {},
  "network": {
    "ip": "2a03:2880:15ff:4f::",
    "country": "US",
    "city": "DeKalb",
    "asn": 32934
  },
  "geo": {
    "country": "US",
    "city": "DeKalb",
    "asn": 32934,
    "colo": "IAD"
  },
  "bot": {
    "isBot": true,
    "probableBot": false,
    "confidence": 100,
    "suspiciousScore": 0,
    "spoofed": false,
    "uaVerified": true,
    "uaClaim": "Meta-ExternalAgent",
    "botName": "Meta-ExternalAgent",
    "operator": "Meta",
    "operatorSource": "rule",
    "type": "AI Training",
    "ruleId": "meta-external",
    "detectionReason": "AI training crawler for Meta's Llama and social media models",
    "reasons": [
      "AI training crawler for Meta's Llama and social media models"
    ],
    "rulesVersion": "d5662f0e0a20"
  },
  "cf": {
    "httpProtocol": "HTTP/2",
    "requestPriority": "weight=16;exclusive=0;group=0;group-weight=0",
    "edgeRequestKeepAliveStatus": 1,
    "requestHeaderNames": {},
    "clientTcpRtt": 21,
    "clientQuicRtt": 0,
    "colo": "IAD",
    "asn": 32934,
    "asOrganization": "Meta Platforms Ireland Limited",
    "country": "US",
    "isEUCountry": false,
    "city": "DeKalb",
    "continent": "NA",
    "region": "Illinois",
    "regionCode": "IL",
    "timezone": "America/Chicago",
    "longitude": "-88.75036",
    "latitude": "41.92947",
    "postalCode": "60115",
    "metroCode": "602",
    "tlsVersion": "TLSv1.3",
    "tlsCipher": "AEAD-AES256-GCM-SHA384",
    "tlsClientRandom": "1IFNm37IT+Pc/EW6+vxYpgyKPZ1ToO4hR27iayl3CO0=",
    "tlsClientCiphersSha1": "GXSPDLP4G3X+prK73a4wBuOaHRc=",
    "tlsClientExtensionsSha1": "Y7DIC8A6G0/aXviZ8ie/xDbJb7g=",
    "tlsClientExtensionsSha1Le": "6e+q3vPm88rSgMTN/h7WTTxQ2wQ=",
    "tlsExportedAuthenticator": {
      "clientHandshake": "3d39da0080790a3d0c2b6513afb49fa23fd844357ccfbabede7c60f372510f6f1d64fe4f9a728eb8c2c40c696bc06bc9",
      "serverHandshake": "06f4d2c3b30d09a10a5bc040d6870e61fc7018fe8cff262e9af4bd4d4d569eed52b850b92574a392524b425525b80b0f",
      "clientFinished": "f0d457367a503edae13998348d04bb1a9ce91e3926c94152501242063b0fac054f433507dfdae407f9606af1837fa0c5",
      "serverFinished": "765f6bf119c6511c676196ca528ed51db12d3584441fd7db4eec089c93b3d0ff965b99b084449160e93d545f2bc5d500"
    },
    "tlsClientHelloLength": "334",
    "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": "Page Preview",
    "edgeL4": {
      "deliveryRate": 188522
    }
  },
  "jsData": null
}