Domain Expiry Checker
Look up when a domain expires, who it's registered with and its current status, via RDAP, the modern structured successor to WHOIS. Queried from Uptimeify's EU servers.
What watches these brands watches your clients too

This check works inside your AI agent, too.
You are running by hand what Claude, Cursor or ChatGPT could do for you directly. Uptimeify offers this and 19 more checks as an MCP server: SSL, DNS, email authentication and more, right in your workflow. No account, no API key, on EU infrastructure.
Frequently asked questions about Domain Expiry Checker
RDAP (Registration Data Access Protocol) is the IETF-standard successor to WHOIS. Where WHOIS returns free-form text that varies by registry, RDAP returns structured JSON, so dates, registrar and status are reliable to parse. This tool finds the authoritative RDAP service for the domain's TLD from the IANA bootstrap and queries it directly.
Not every registry runs an RDAP service yet: many ccTLDs in particular don't publish one, so there is nothing to query. The lookup runs on Uptimeify's EU servers; the domain you enter is used only for the query and is not stored. As an EU-built, EU-hosted provider, we keep this off US infrastructure and clear of US Cloud Act exposure.
A lapsed domain is one of the most expensive outages there is, and easy to forget across a portfolio of client domains. Check expiry here, then let Uptimeify monitor your domains' expiry and DNS continuously and alert you well before one lapses, so a renewal never slips through.
Related
Ready to Stop Checking Expiry Dates by Hand?
One missed renewal costs you downtime, trust and an uncomfortable phone call. Uptimeify tracks the expiry date of every client domain and warns you well ahead, automatically.