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Global DNS Checker
Check DNS record propagation across multiple global resolvers
Enter a domain name and select a record type to check DNS propagation across 10 resolvers worldwide.
Queries are sent to geographically separate DNS providers (Google, Cloudflare, DNS.SB, AliDNS, RethinkDNS) via DNS-over-HTTPS. Each provider maintains its own cache, so differing results indicate a record change is still propagating.
Google ECS (EDNS Client Subnet) queries simulate lookups from different continents to detect geo-DNS differences.