trendmicro.com: what it tells AI crawlers

On 28 October 2026, trendmicro.com's robots.txt allowed all of GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot; it also published llms.txt and signalled ai-train=no.

Last verified 2026-10-29 03:59 UTC (daily run of 2026-10-28). Proof for that day.

Panel
top 1k (Tranco)
robots.txt
ok (HTTP 200) · https://www.trendmicro.com/robots.txt
unchanged since 2026-10-26 · sha256 c1043957d079629a… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-28

User agentVerdictHow
GPTBotallowsthrough the * group
OAI-SearchBotallowsnamed in its own group
ChatGPT-Userallowsnamed in its own group
ClaudeBotallowsnamed in its own group
Claude-SearchBotallowsnamed in its own group
Claude-Userallowsnamed in its own group
PerplexityBotallowsnamed in its own group
Perplexity-Userallowsnamed in its own group
Googlebotallowsnamed in its own group
Google-Extendedallowsnamed in its own group
Applebot-Extendedallowsthrough the * group
CCBotallowsnamed in its own group
Bytespiderallowsnamed in its own group
Meta-ExternalAgentallowsnamed in its own group
Amazonbotallowsnamed in its own group
Applebotallowsnamed in its own group
Claude-Weballowsnamed in its own group
cohere-aiallowsnamed in its own group
DuckAssistBotallowsnamed in its own group
FacebookBotallowsnamed in its own group

Other signals

Publishes /llms.txtyes
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)yes
Says ai-train=no in a Content Signalyes
Points to an RSL licence (robots.txt License line or Link header)no
Answers with an x402 payment offer (lower bound: only the homepage is probed)no
Answers HTTP 402 Payment Required (lower bound: only the homepage is probed)no
Sends noai / noimageai directivesno
Refused our fetcher (403 / challenge)no

Content signals: search=yes, ai-input=yes, ai-train=no for oai-searchbot, chatgpt-user, claudebot, claude-web, claude-searchbot, claude-user, perplexitybot, perplexity-user, google-extended, googlebot, bingbot, amazonbot, applebot, facebookbot, meta-externalagent, linkedinbot, bytespider, duckassistbot, cohere-ai, ccbot; search=yes, ai-input=yes, ai-train=no for *

llms.txt: "Trend Micro", 22,999 bytes, 78 links.

robots.txt as recorded sha256 05d4f804ef340e5f…

User-agent: * 
Disallow: /*.pdf$ 
Disallow: /*/config/ 
Disallow: /*/common/ 
Disallow: /*/error-messages/ 
Disallow: /*/business/trials_parsing_pages/
Disallow: /*/business/parsing-pages/
Disallow: /download/* 
Disallow: /form/ 
Disallow: /ftp/ 
Disallow: /go/ 
Disallow: /housecall/ 
Disallow: /housecall/ 
Disallow: /housecall/us/ 
Disallow: /housecall7/
Disallow: /ja_jp/forHome/xsp/
Disallow: /machform/ 
Disallow: /tools/* 
Disallow: /*?bvstate=*
Disallow: /cloudoneconformity-staging/*


User-Agent: Googlebot
User-Agent: Adsbot-Google
Disallow: /*.pdf$
Disallow: /*/config/ 
Disallow: /*/common/ 
Disallow: /*/error-messages/ 
Disallow: /*/business/trials_parsing_pages/
Disallow: /*/business/parsing-pages/
Disallow: /download/* 
Disallow: /form/ 
Disallow: /ftp/ 
Disallow: /go/ 
Disallow: /housecall/ 
Disallow: /housecall/ 
Disallow: /housecall/us/ 
Disallow: /housecall7/
Disallow: /ja_jp/forHome/xsp/
Disallow: /machform/ 
Disallow: /tools/* 
Disallow: /*?bvstate=*
Allow: *.js 
Allow: *.css

User-Agent: cludo 
Allow: *.pdf
Disallow: /*/list/* 
Disallow: /*/tag/*
Disallow: /*/config/ 
Disallow: /*/common/ 
Disallow: /*/error-messages/ 
Disallow: /*/business/trials_parsing_pages/
Disallow: /*/business/parsing-pages/

Sitemap: https://www.trendmicro.com/sitemap.xml





robots.txt versions

FromThroughStateVersion
2026-10-262026-10-28ok 200c1043957d079

Timeline of changes

DateWhat changed
No changes since the first observation (2026-10-26).

Reconstructed history (Common Crawl)

From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2025-09-15 CC-MAIN-2025-38www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2024-09-16 CC-MAIN-2024-38www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2018-10-22 CC-MAIN-2018-43www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2018-07-23 CC-MAIN-2018-30www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2018-04-23 CC-MAIN-2018-17www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www.trendmicro.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of trendmicro.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-28: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973640)).

API: https://infrarabbit.com/crawlers/api/v1/policy/trendmicro.com