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REQUEST ID: fcbeca11-c3a8-4a51-85a8-d75d18135fc7

2026-07-31T17:13:42.479Z 2a03:2880:18ff:6:: 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: fcbeca11-c3a8-4a51-85a8-d75d18135fc7
TIME: 2026-07-31T17:13:42.479Z
METHOD: GET
URL: https://header-analyzer.franzai.com/robots.txt
PATH: /robots.txt

HEADERS (12)

accept: */*
accept-encoding: gzip, br
cf-connecting-ip: 2a03:2880:18ff:6::
cf-ipcountry: US
cf-ray: a23e3c383c906bae
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: 2a03:2880:18ff:6::

NETWORK

IP: 2a03:2880:18ff:6::
TLS: TLSv1.3
PROTOCOL: HTTP/2

LOCATION

COUNTRY: US
CITY: Springfield
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": "fcbeca11-c3a8-4a51-85a8-d75d18135fc7",
  "timestamp": "2026-07-31T17:13:42.479Z",
  "timestampMs": 1785518022479,
  "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": "2a03:2880:18ff:6::",
    "cf-ipcountry": "US",
    "cf-ray": "a23e3c383c906bae",
    "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": "2a03:2880:18ff:6::"
  },
  "cookies": {},
  "query": {},
  "network": {
    "ip": "2a03:2880:18ff:6::",
    "country": "US",
    "city": "Springfield",
    "asn": 32934
  },
  "geo": {
    "country": "US",
    "city": "Springfield",
    "asn": 32934,
    "colo": "DFW"
  },
  "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": 19,
    "clientQuicRtt": 0,
    "colo": "DFW",
    "asn": 32934,
    "asOrganization": "Meta Platforms Ireland Limited",
    "country": "US",
    "isEUCountry": false,
    "city": "Springfield",
    "continent": "NA",
    "region": "Nebraska",
    "regionCode": "NE",
    "timezone": "America/Chicago",
    "longitude": "-96.13446",
    "latitude": "41.08194",
    "postalCode": "68059",
    "metroCode": "652",
    "tlsVersion": "TLSv1.3",
    "tlsCipher": "AEAD-AES256-GCM-SHA384",
    "tlsClientRandom": "nfGIJpkqhQKNpaZqxEXKSltAKWIROYeYYzgxZogrZDY=",
    "tlsClientCiphersSha1": "GXSPDLP4G3X+prK73a4wBuOaHRc=",
    "tlsClientExtensionsSha1": "Y7DIC8A6G0/aXviZ8ie/xDbJb7g=",
    "tlsClientExtensionsSha1Le": "6e+q3vPm88rSgMTN/h7WTTxQ2wQ=",
    "tlsExportedAuthenticator": {
      "clientHandshake": "9fc21ce09df2b24736246235291bfce7e2b997f416ce8bc7b20ca6f63801774b41f04b3fd8e72670f29b24b7b221bcb8",
      "serverHandshake": "d3c5cf8dffb91e7a7e00c103dfa5102d1d7dd49d90030f8a2b36d4fb20a2e97616eb120d8daf1f92bbb38f40a4969c2e",
      "clientFinished": "ca3dd8c9b2406290f5026a151e799b86b472ad13c1e09ad80651673afa51607e7f092f210760a7c435cb3b1ae56c1da6",
      "serverFinished": "bc01aa54e0e417df4db4ffac93380c6cc1af56c6a5bc3d19aa7bf551388b1a94a371c3f720d96ca2cc11c22d9698793a"
    },
    "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": 205843
    }
  },
  "jsData": null
}