Identity: Publishes its IP addresses.
How to recognise it
- Published IP list: https://duckduckgo.com/duckduckbot.json
- User agent contains
DuckDuckBot
With Double Agent
Sessions from DuckDuckBot are labelled bot with agent_id: duckduckgo.duckduckbot, and tagged in your analytics. Nothing is blocked unless you choose to. Install: https://doubleagent.so/install.md
Source: https://duckduckgo.com/duckduckgo-help-pages/results/duckduckbot