Domain Tools9 free tools

Look up domains, DNS records, and IP addresses.

Most used

WHOIS Lookup

New

Look up a domain's public registration data through RDAP, the structured successor to WHOIS. Shows registrar, registry statuses, key event dates, name servers, and DNSSEC details where the registry supplies them.

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What Is My IP

See the public IPv4 or IPv6 address attached to your request by the site's trusted reverse proxy. The result includes the address family and does not call a third-party geolocation or IP-information service.

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Find DNS Record

Inspect a selected public DNS record type without mixing unrelated answers. Choose A, AAAA, CAA, CNAME, MX, NS, SOA, or TXT and review a normalized, bounded response with TTL and priority fields when available.

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Domain Age Checker

Review the public registration timeline for a domain through RDAP. When the registry supplies a creation event, PagesTools calculates the domain's age in days and also shows available expiration, registrar, and event details.

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Blacklist Checker

Check whether a public IPv4 address appears in four reviewed DNS-based blocklists. The report separates positive listings, clear responses, and providers that could not answer so you can interpret the snapshot carefully.

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Domain Hosting Checker

Resolve a domain's public addresses and inspect the registered network behind one result. The report combines DNS with IP RDAP data while explaining why a CDN or reverse proxy may hide the origin hosting provider.

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More tools

Inspect public domain and network records for troubleshooting, research, and configuration checks. Results can be cached, incomplete, or controlled by third parties, so confirm important findings with the relevant registry, DNS provider, or administrator.