DNS Propagation Checker

Compare live DNS answers across major public resolvers to detect propagation mismatch, stale caches, and transient resolver drift for classic records, DNSSEC records like DS and DNSKEY, and modern HTTPS, SVCB, CAA, and SOA lookups.

Domain or URL Record type A AAAA CNAME MX TXT NS CAA SOA DS DNSKEY HTTPS SVCB Check propagation