root@packet-guru:~/archive/blog

SYSTEM LOGS

Technical analysis, security research, and network utility documentation.
Access Level: Public

root@archive:~$grep-i
LOG_ID: AI-CRAWLER-VERIFY2026-10-01
SECURITYREAD_TIME: 14 MIN

AI Crawler Verification: Is That Really ChatGPT in Your Logs?

A User-Agent proves nothing. How to tell real GPTBot, ChatGPT-User, ClaudeBot and PerplexityBot from fake AI bots: IP lists, reverse DNS and signatures.

READ_LOG→
LOG_ID: DEVICE-INTEGRITY2026-01-12
SECURITYREAD_TIME: 16 MIN

User-Agent Spoofing: Why Switchers Fail and How Sites Catch Them

User agent spoofing is easy to detect. A switcher rewrites one string, while Sec-CH-UA Client Hints, navigator.platform and touch support still tell the truth.

READ_LOG→
//Check yourself

One scan shows what your connection and browser give away.

Privacy & Trust Index →
//System status
DB_STATUS:ONLINE
TOTAL_LOGS:31
LAST_UPDATE:2026-10-23
INDEX_INTEGRITY:100%
ACTIVITY_STREAM:
Scanning... Indexing... 0x4F3A...