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Domain Age Checker

How old is this domain? Get the registration date, expiry and registrar straight from the registry, plus a plain read of what that age means for sending cold email from it. Paste one domain, or a whole list.

One domain, or up to 50 - one per line.

What this does - and doesn’t - tell you

What’s checked
  • The registry’s own registration date, expiry date and registrar, live over RDAP - the protocol that replaced WHOIS.
  • Four bands for sending: under 30 days, 1 to 3 months, 3 to 12 months and a year or more.
  • Bulk mode takes up to 50 domains, sorts the youngest first and exports a CSV.
Worth knowing
  • Registration date is not sending history. A ten-year-old domain that has never sent mail still has to be warmed up, and one that was used for spam carries that with it.
  • A domain that expired, dropped and was re-registered shows the new date, not the original one.
  • Some country-code registries publish no registration date, and .io, .me, .sh, .eu and .ly publish no public RDAP service, so they aren’t covered.
  • Age is one signal. Check the rest with the Domain Health Check and the Blacklist Checker.

Buying domains for cold email? We register, authenticate and warm them up for you - and you can see the per-domain price on one page.

How we help: Consulting · Private infrastructure · Managed mailboxes · Monthly support