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IP & Network Tools

DNS Propagation Checker

Compare current DNS answers from Google Public DNS and Cloudflare 1.1.1.1.

Free foreverRuns in your browserNo sign-up

IP & Network Tools

DNS Propagation Checker

Compare current DNS answers from Google Public DNS and Cloudflare 1.1.1.1.

This live lookup sends only the IP address or hostname you enter to the named public lookup service. Do not submit private hostnames or confidential infrastructure details.

About the DNS Propagation Checker

DNS Propagation Checker is a focused network utility for administrators, developers, support teams and people troubleshooting an internet connection. Compare current DNS answers from Google Public DNS and Cloudflare 1.1.1.1.

Live results use a public lookup service. Only the address or hostname submitted for lookup is sent to that service.

Results describe public network information and should not be treated as proof of a person's identity or exact physical location.

Key features

  • Google and Cloudflare comparison
  • A, AAAA, MX, NS and TXT
  • Side-by-side answers

How to use

  1. 1Enter a public domain or hostname.
  2. 2Choose a record type.
  3. 3Compare answers from both public resolvers.

Examples

DNS Propagation Checker example
Input: example.com A records
Output: Current answers from two global resolvers

This is a resolver comparison, not a claim to query every country.

Frequently asked questions

Is this tool free?
Yes. It requires no account, payment or software installation.
Are IP location results exact?
No. IP geolocation is approximate and usually identifies a network region, not a home, person or precise device location.
Does this tool expose private network data?
Only the public IP address or hostname you deliberately submit is sent to the public lookup provider shown in the tool.
Can I use it on mobile?
Yes. Inputs, tables and results adapt to phones, tablets and desktop browsers.

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