When to use it
Inspect authoritative registry-published domain lifecycle data rather than relying on legacy scraped WHOIS.
Site diagnostics
Domain Age Checker
Query authoritative RDAP and report creation age, expiry, days to expiry, last update, registrar information when published, registry status, nameservers, and source events.
Uses a protected server check
Run the tool
Only public web targets are accepted. Private and reserved network ranges are blocked.
What this check means
Fields vary by registry; age and expiry are shown only when the authoritative RDAP service publishes the relevant events.