DNS Checker

Check DNS records using public DNS-over-HTTPS resolvers. Useful for quick record lookup and basic propagation checks.

Resolved0
Unresolved / mismatch0
Record typeA

Resolver Propagation Map

IdleCheckingResolved / matchUnresolved / mismatch

Map pins represent the public resolver endpoints used by this browser-based tool.

Resolver Results

About DNS propagation

DNS changes can take time to appear everywhere because resolvers and internet providers cache records for different periods. This tool compares results from multiple public DNS resolvers directly in your browser.

  • A / AAAA: IPv4 and IPv6 address records.
  • MX / NS / TXT: mail routing, name servers, and verification/SPF-style records.
  • CAA / DS / DNSKEY: certificate authority and DNSSEC-related records.

Note: this static browser version cannot query every global resolver directly. It uses public DNS-over-HTTPS endpoints that support browser requests.