Everything you need to diagnose, monitor, and manage domain DNS.
Look up DNS records for any domain. A, AAAA, CNAME, MX, TXT, NS, and SOA records with plain-English explanations.
Look up WHOIS and RDAP registration data for any domain. Registrar, creation date, expiration, and status.
Find the authoritative nameservers for any domain. See which DNS provider hosts a domain's records.
Look up CNAME records for any domain. See alias chains and the final resolved target.
Check DNS propagation worldwide. See if your DNS changes have reached servers across the globe.
Get a complete DNS health report for any domain. Identifies misconfigurations and missing records.
Validate all DNS records for a domain. Check for syntax errors, misconfigurations, and best practices.
Look up DNSKEY records for any domain. Check DNSSEC signing keys and key parameters.
Look up DS (Delegation Signer) records. Verify DNSSEC chain of trust for any domain.