New. DNS Leak Test

Domain Tools

One form for every lookup. Check WHOIS and any DNS record type for a domain, all in one place.

Start a lookup

Supported lookups

Pick any of these from the dropdown.

  • WHOISRegistrar, registration and expiry dates, status.
  • AIPv4 address the domain points to.
  • AAAAIPv6 address the domain points to.
  • CNAMECanonical name the domain aliases to.
  • MXMail servers that accept email for the domain.
  • NSAuthoritative nameservers for the domain.
  • TXTText records, SPF, DKIM, and verification tokens.
  • SOAStart of authority and zone serial details.
  • CAAWhich certificate authorities may issue certs.
  • SRVService location records for protocols.
  • PTRReverse DNS pointer records.

About

Domain Tools runs WHOIS and DNS record lookups straight from a single form. Type a domain, choose what you want to see, and get a clean, readable result. No sign-up, no ads, and nothing to install.