DuckDuckGo · Search indexes
DuckDuckBot
DuckDuckGo's web crawler, used to improve its search results. AI-assisted answers use a separate bot, DuckAssistBot.
- robots.txt name
DuckDuckBot- User agent
DuckDuckBot/1.1; (+http://duckduckgo.com/duckduckbot.html)- Category
- Search indexes: Crawl the web to build the index of a search engine or AI search.
- Follows robots.txt
- Yes
- Official documentation
- https://duckduckgo.com/duckduckgo-help-pages/results/duckduckbot
- Published IP ranges
- https://duckduckgo.com/duckduckbot.json
Checked against the official documentation on October 17, 2026.
Block or allow it in robots.txt
Add these lines to the robots.txt file at the root of your domain. To block it everywhere:
User-agent: DuckDuckBot
Disallow: /
To allow it everywhere except one folder:
User-agent: DuckDuckBot
Disallow: /private/
Is it really this bot?
Anyone can copy a user agent. To be sure a request comes from DuckDuckGo, compare its IP address with the ranges the company publishes.
Other bots from DuckDuckGo
- DuckAssistBot · AI answers
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