Internet & Networking
WHOIS Lookup
Uses RDAP — the structured, machine-readable successor to the legacy WHOIS protocol — to pull public domain registration records directly.
Uses public RDAP registration data. Some registries (notably .com via some resellers) redact registration dates from public records.
How it works
- 1Enter a domain
- 2Its public RDAP record is fetched live
- 3Review registration status and dates
Who this is for
- Checking domain availability status
- Researching a domain before purchase
- Verifying registration details on a suspicious domain
More tools
More in Internet & Networking
IP Address Lookup
Looks up geolocation and network details for any IP address.
Domain Age Checker
Looks up a domain's registration date and age via public RDAP data.
Common Ports Reference
A searchable reference of well-known network port numbers and their services.
Email Validator
Validates email address syntax and checks whether the domain has mail servers configured.
URL Parser
Breaks any URL down into its protocol, host, path, query parameters and fragment.
Timezone Converter
Converts a specific time across multiple timezones at once.
Ask AI about Internet Compass