All tools
Discovery
WHOIS Lookup
Look up WHOIS data for any domain: registrar, creation date, expiry, nameservers, and age-based trust signals.
This tool is being wired up. The analyzer ships in the next build phase.
About this check
Domain age, registrar, expiry, and nameservers.
Frequently asked questions
- What does the WHOIS Lookup actually check?
- Domain age, registrar, expiry, and nameservers.
- Is this really free?
- Yes. Every on.bo tool is free, no signup required, no rate-limit tricks.
- Do you store the data I check?
- We log minimal metadata to keep the service healthy. Lookups themselves are not retained beyond short-term caching.