DuckDuckBot
by DuckDuckGo
Search engine UA + IP range
Crawls pages for a traditional search index, which is what lets them rank.
DuckDuckGo's crawler for its own search results.
What it usually means
DuckDuckGo is crawling this page for its search index.
How to identify it
User-Agent tokens
duckduckbot robots.txt stanza
User-agent: DuckDuckBot How it's verified
Published IP-range endpoints
Currently loaded ranges (sample) Refreshed Jul 20, 2026
104.43.54.127/32104.43.55.116/32104.43.55.117/32104.43.55.166/32104.43.55.167/32108.141.83.74/32128.203.132.152/32128.203.181.79/32128.203.214.241/32128.203.236.110/32 1 IP source configured
Sources
More from DuckDuckGo
Similar bots
Amazonbot
Amazon Amazon crawler used to improve Alexa answers and Amazon products.
Amzn-SearchBot
Amazon Amazon crawler that makes content eligible for Amazon search experiences.
Applebot
Apple Apple crawler for Siri and Spotlight Suggestions, spanning search and training use.
Baiduspider
Baidu Baidu's crawler for its search index.
See if DuckDuckBot has visited your site
Kitbase verifies and tracks bot and AI crawler traffic separately from human visitors, so you know exactly who's hitting your site.
Start Free Trial