Free Domain Name Tools – WHOIS Lookup, DNS & Email Checkers
No login required. Check WHOIS and RDAP data, expiry dates, DNS and email records (SPF, DKIM, DMARC), blacklists, and more, then get notified when domains you care about change.
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Domain Renewal Cost Checker – Free TLD Pricing Tool
Check domain renewal pricing by TLD for free. Compare registration vs renewal costs before you buy, transfer or hold a name long term.
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Whois Lookup Tool – Free, Private Domain WHOIS & RDAP Search
Look up any domain's WHOIS and RDAP records for free: owner, registrar, status codes and expiry dates. Fast, accurate results with no signup required.
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Domain Blacklist Checker – Spamhaus DBL Lookup Tool
Free domain blacklist checker. See if your domain is listed on Spamhaus DBL and hurting email reputation. Instant check, no signup, lookups not stored.
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SPF, DKIM & DMARC Checker Tool – Check Email Records for Domain
Free SPF, DKIM and DMARC checker. Enter a domain to validate email authentication records, spot issues and improve deliverability instantly.
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Domain Expiry Checker
See any domain's live expiry date, registrar, and status from the public record. Free, no signup, and we never store your lookups.
Go beyond one-off checks
Features
Every signal we watch, from expiry and status to auctions and aftermarket listings.
Solutions
Start from the outcome you want: catch a drop, protect a brand, or win an auction.
Learn
Plain-English guides to expirations, drops, auctions, and backorders.
Documentation
Product guides for adding domains, tuning notifications, and reading the dashboard.