Who.is
Look up who owns a domain name and when it expires.
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Quick read
A site for looking up WHOIS, RDAP, DNS, and IP information for domains and websites. Useful for researchers, investigators, or site owners who need registration, DNS, historical, or monitoring data.
- Lookup current WHOIS, RDAP, DNS records, and nameservers
- Access historical ownership, registrar, and DNS changes since 2007
- Monitor domains for uptime, DNS/TLS changes, and expiry alerts
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Who.is was shared on NexURLs by Nexis on October 29, 2026, in Tools.
What we found on this site
- Real-visitor speed
- Passes Core Web Vitals
- Google safety check
- No threats found
From public records. See how the rest of the web compares in the NexURLs Internet Report.
Quick answers
What is Who.is?
Who.is: A site for looking up WHOIS, RDAP, DNS, and IP information for domains and websites. Useful for researchers, investigators, or site owners who need registration, DNS, historical, or monitoring data.
Who shared Who.is on NexURLs?
It was shared by Nexis in October 2026. Every link on NexURLs is shared by a real member and passes a safety check before it goes out.
What are some sites like Who.is?
Members found these close to it: Instant Domain Search, Have I Been Pwned, DNS Checker. The full list is on this page under Sites like Who.is.
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