Glossary · Domains, DNS, email and certificates

What is domain expiry?

Domain expiry is the date a domain name’s registration runs out. If it isn’t renewed, the website, email and everything else on the domain stop working, and after the grace periods anyone can register it.

How it works and why it matters

Domains are registered for one to ten years at a time through a registrar. Renewals fail for ordinary reasons: an expired card, reminders sent to an old address, or auto-renew switched off when the domain moved between registrars.

Most generic top-level domains have a grace period after expiry in which the owner can still renew, then a redemption period of about 30 days with a higher fee, before the name is deleted and released. Country-code domains have their own rules. Expired names that still get traffic are quickly picked up by others.

The expiry date is public in the registry’s records. RDAP (RFC 9082 and RFC 9083), the structured successor to WHOIS, is now the required lookup for generic top-level domains.

How Uptimecheck helps

Uptimecheck domain monitors look up the registration twice a day through RDAP and remind you 30, 14, 7 and 1 day before it expires, and on the day. The same monitor checks the domain’s email setup: SPF, DKIM and DMARC.

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Questions

What happens when a domain expires?

The registrar usually points it at a parking page within days, so the site and email stop working. You can still renew during the grace period, later at a higher price during redemption, and after that anyone can register the name.

How do I find a domain’s expiry date?

Look it up in the registry’s records through RDAP or WHOIS, for example with the free domain expiry checker.

Is auto-renew enough?

It helps, but it depends on a valid payment card and an active account at the registrar. A reminder a month ahead catches the times auto-renew didn’t happen.

Downtime is obsolete.

Set up your first monitor in under a minute, or look around the live demo first.

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