DNS tools
Every query is made live by our own DNS client at the moment you ask, with the TTLs and resolver shown so you know exactly what you are looking at.
15 tools
- DNS LookupA, AAAA, MX, TXT, NS, SOA, CAA and more with TTLs.
- A Record LookupThe IPv4 addresses a domain name points to.
- AAAA Record LookupThe IPv6 addresses a domain name points to.
- MX LookupThe mail servers that accept email for a domain.
- TXT LookupText records: SPF, verification tokens and other policies.
- NS LookupThe authoritative name servers of a domain.
- CNAME LookupAliases: which name a domain name points to.
- SOA LookupThe zone's primary name server, contact and serial number.
- Reverse DNSPTR records with forward confirmation.
- DNS PropagationCompare answers from several public resolvers.
- DNS Record ComparisonCompare the records of two names, type by type.
- DNSSEC CheckDS, DNSKEY and signatures: is the chain of trust intact?
- Email DNS CheckMX, SPF, DMARC, MTA-STS and DKIM records of a domain, explained.
- Public DNS ResolversWell-known public resolvers, their addresses and features, checked live.
- WHOIS / RDAPRegistration data for domains, IP networks and ASNs.