DNS Tools
Look up, validate and troubleshoot DNS records worldwide. 5 free tools, no signup required.
DNS Lookup
Query any DNS record type for a domain.
Reverse DNS Lookup
Find the PTR hostname behind an IP address.
DNS Propagation Checker
Compare DNS answers across public resolvers.
DNSSEC Checker
Verify DNSSEC signing and validation for a domain.
Nameserver Checker
Audit the authoritative nameservers for a domain.