This compares independent global anycast resolver networks with authoritative DNS. It does not invent country locations or claim that a physical probe ran in every country.
GLOBAL DNS CONSISTENCY
DNS Propagation
Compare the same DNS record across global resolver networks
DNS Checker
Need a single resolver, ALL mode or additional record types? Open the full DNS Checker.
Understanding propagation
TTL and caching can make resolvers return different values for a period after a DNS change.
Domain Health
Check TLS, HTTP, MX, SPF and DMARC alongside DNS consistency.