DNS Propagation Checker

Compare DNS answers from public resolvers (Cloudflare, Google) to see if a DNS change has propagated.

How to use the DNS Propagation Checker

  1. Enter a domain name such as example.com.
  2. Choose the record type if needed.
  3. Click the button: records are fetched live from public DNS resolvers.
  4. Read the records, TTLs and checks in the table.

About this tool

Compare DNS answers from public resolvers (Cloudflare, Google) to see if a DNS change has propagated. It is part of the free SEO & Web Tools collection on Online Tools Harbor.

Frequently asked questions

Which DNS resolver is used?

Queries go to public DNS-over-HTTPS resolvers (Cloudflare 1.1.1.1 and Google 8.8.8.8), so you see what the rest of the internet sees.

How long does a DNS change take to update?

Usually minutes, but resolvers may cache the old value until its TTL expires, which can take up to 24-48 hours for long TTLs.

Is the DNS Propagation Checker free?

Yes. The DNS Propagation Checker is completely free to use, with no sign-up and no limits on normal use.

Does it work on mobile?

Yes, it works in any modern browser on phones, tablets and computers. No app to install.

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