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DNS Propagation Checker API templates

A working app built on the DNS Propagation Checker API.

Deploy one to Vercel with your free API key and it's live in about a minute, or clone it from GitHub and make it your own. See all templates.

Check a DNS record against public resolvers around the world and see where a change has landed.

Build with DNS Propagation Checker. One free key unlocks all 300+ APIs.

300+ APIs on the same key and the same response shape.