How long does global DNS propagation take?

Typically, DNS changes take between 15 minutes to 24 hours depending on the TTL (Time to Live) setting configured on the record.

DNS-over-HTTPS Resolver Comparison

DNS Propagation Checker

Compare Google and Cloudflare DNS responses from the IPBulucu server. Both providers use anycast.

This checks two resolvers from one location, not worldwide propagation coverage. Times measure server-side HTTPS queries, not your network ping.

FAQ

Frequently Asked Questions

Questions about network tools and interpreting results.

DNS propagation is the timeframe required for updates made to your domain's DNS records (such as nameservers or A records) to propagate and update across ISP recursive caches worldwide.