DNS PROPAGATION

See if your DNS has propagated globally.

Changed a TXT or MX and the world still sees the old value? We query several public resolvers at once so you spot split-brain DNS fast. Runs locally in your browser.

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Still propagating
Resolver IP Status Response

Checks run via Cloudflare and Google DoH — the only public resolvers with open browser CORS support.

HOW TO USE
  1. Enter the domain to query.
  2. Select the record type (A, AAAA, MX, TXT, or CNAME).
  3. Click Check Propagation.
  4. Compare resolver responses for split-brain or incomplete propagation.