globalsign.com: what it tells AI crawlers

On 28 October 2026, globalsign.com's robots.txt fully blocked GPTBot, ClaudeBot, Google-Extended and CCBot.

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.globalsign.com/robots.txt
unchanged since 2026-10-26 · sha256 423bc5c8ae7d04ca… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-28

User agentVerdictHow
GPTBotblocksnamed in its own group
OAI-SearchBotallowsnamed in its own group
ChatGPT-Userallowsnamed in its own group
ClaudeBotblocksnamed in its own group
Claude-SearchBotallowsnamed in its own group
Claude-Userallowsthrough the * group
PerplexityBotallowsnamed in its own group
Perplexity-Userallowsthrough the * group
Googlebotallowsthrough the * group
Google-Extendedblocksnamed in its own group
Applebot-Extendedblocksnamed in its own group
CCBotblocksnamed in its own group
Bytespiderblocksnamed in its own group
Meta-ExternalAgentblocksnamed in its own group
Amazonbotallowsthrough the * group

Other signals

Publishes /llms.txtno
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)no
Says ai-train=no in a Content Signalno
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

robots.txt as recorded sha256 92a4c4b12217e14b…

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

User-agent: *
Disallow: /en/aeg-installer/*
Disallow: /en/resources/apis/api-documentation/*
Disallow: /en/blog/topic*
Disallow: /en/resources/topic*
Disallow: /en-gb/blog/topic*
Disallow: /en-gb/resources/topic*
Disallow: /en-ae/blog/topic*
Disallow: /en-ae/resources/topic*
Disallow: /en-in/blog/topic*
Disallow: /en-in/resources/topic*
Disallow: /en-sg/resources/topic*
Disallow: /en-sg/blog/topic*
Disallow: /en-au/resources/topic*
Disallow: /en-au/blog/topic*
Disallow: /en-hk/resources/topic*
Disallow: /en-hk/blog/topic*
Disallow: /en-ph/resources/topic*
Disallow: /en-ph/blog/topic*
Disallow: /es/blog/topic*
Disallow: /es/resources/topic*
Disallow: /de-de/ressourcen/topic*
Disallow: /de-de/blog/topic*
Disallow: /fr/documentation/topic*
Disallow: /fr/blog/topic*
Disallow: /fr-be/documentation/topic*
Disallow: /fr-be/blog/topic*
Disallow: /nl-nl/informatiebronnen/topic*
Disallow: /nl-nl/blog/topic*
Disallow: /nl-be/informatiebronnen/topic*
Disallow: /nl-be/blog/topic*
Disallow: /th-th/resources/topic*
Disallow: /th-th/blog/topic*
Disallow: /ru-ru/resources/topic*
Disallow: /ru-ru/blog/topic*
Disallow: /rss-feed/*
Disallow: /es/blog/topic/*
Disallow: /es/company/news-events/news*
Disallow: /es/company/news-events/press*
Disallow: /es/resources*
Disallow: /es/resources/datasheets*
Disallow: /es/resources/white-papers-ebooks*
Disallow: /es/company/news-events/news?ccm_order_by*
Disallow: /es/company/news-events/press?ccm_order_by*
Disallow: /es/company/news-events?ccm_order_by*
Disallow: /es/resources?ccm_order_by*
Disallow: /es/blog?ccm_order_by*
Disallow: /en/resources?ccm_order_by*
Disallow: /en/resources/white-papers-ebooks?ccm_paging*
Disallow: /en/resources/webinars?ccm_paging*
Disallow: /en/resources/datasheets?ccm_paging*
Disallow: /en/resources/case-studies?ccm_paging*
Disallow: /en/resources/blog?ccm_paging*
Disallow: /en/resources/blog/topic/*
Disallow: /en/blog?ccm*

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-28ok 200423bc5c8ae7d

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.globalsign.comok viewblocksallowsunknownblocksallowsunknownallows
2025-09-15 CC-MAIN-2025-38www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2024-09-16 CC-MAIN-2024-38www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39globalsign.comok viewblocksblocksunknownblocksblocksunknownblocks
2020-09-28 CC-MAIN-2020-40www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2018-04-23 CC-MAIN-2018-17www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www.globalsign.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of globalsign.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 (pending (4 calendars)).

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