MicrosoftAI search crawler
Bingbot
Bingbot is a Microsoft Bing crawler used to crawl and index pages for Bing and Microsoft search-powered experiences. This record has no current Microsoft source, so treat a matching request as unverified.
Needed to be found and cited in Copilot.
- BingbotSearchNot checked
Reads your live robots.txt and applies the same rules these crawlers use. Nothing is stored.
- robots.txt token
Bingbot- Follows robots.txt
- Yes, documented
- How to verify it
- Published IP ranges and reverse DNS
- Seen on
- Not measured
- Last checked
- 11 June 2026
Should you block Bingbot?
You can, but it may not listen. Microsoft has not documented Bingbot, so treat any rule as a request. Blocking it affects Bing indexing and can indirectly affect Microsoft Copilot answers that rely on Bing search.
User-agent: Bingbot
Disallow: /Asks Bingbot not to crawl any page. Add it to the robots.txt file at the root of your site, above any wider rules.
Whether to allow Bingbot is a policy call. Either way, check which AI platforms actually send you human visitors before assuming crawl volume equals value.
Spot it in your logs.
Match the name, then check where the request came from. Anyone can copy a user-agent.
bingbotThis string comes from a public crawler registry or observed naming, not current operator documentation.
- 1
Match the name
Search your server or CDN log for
Bingbot, case-insensitive. A match is a clue, not proof. - 2
Check the published IP ranges and reverse DNS
Microsoft also documents reverse DNS: a genuine Bingbot hostname ends in search.msn.com and resolves back to the same address. www.bing.com/toolbox/bingbot.json
Is this really Bingbot?
Addresses and reverse DNSPaste an address that claims to be Bingbot. It is checked against Microsoft’s published list and its reverse DNS. Nothing is stored.
Serve the content in HTML
The cited operator material does not verify JavaScript rendering. Serve useful HTML before client-side JavaScript where possible.
Questions, answered.
Bingbot is a Microsoft Bing crawler used to crawl and index pages for Bing and Microsoft search-powered experiences. This record has no current Microsoft source, so treat a matching request as unverified.
Sources.
Reported, not operator verified. Operator facts and Trakkr’s measurements keep separate dates.
- [1]Reported crawler reference
Reported, not operator verified · checked 11 June 2026
learn.microsoft.com/en-us/microsoft-copilot-studio/guidance/generative-ai-public-websites
Last source check 11 June 2026.
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