Bangmod DNS Checker

DNS health & delegation diagnostics — queries the parent and every authoritative nameserver directly.

Google is checked by default. Choose All resolvers for a side-by-side comparison table, or use the CLI --resolvers= / ?resolvers= for a custom set of IPs.

Enter a domain above to run a full DNS health check — Parent delegation, NS behaviour, SOA, MX and WWW.

Checking DNS…

Querying the parent and every authoritative nameserver — this can take up to ~20 seconds.