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DNS Propagation Checker
Look up any record across Cloudflare, Google and AliDNS side by side.
[ About this tool ]
This DNS propagation checker queries several public resolvers for TXT, MX and other records so you can confirm a change is live.
How to read the results
- ›Differences between resolvers usually mean caches have not expired (TTL).
- ›Lower TTLs before planned changes.
Frequently asked questions
How long does DNS propagation take?
Usually minutes to a few hours; up to the record's previous TTL, occasionally 48 hours.
Learn more in our guide: What is Email Authentication? SPF, DKIM and DMARC Explained
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