Free Tools / DNS Lookup

DNS Lookup

Query DNS records for any domain. Fast, private and free — everything runs in your browser.

Queries Cloudflare DNS-over-HTTPS. Your domain query goes to Cloudflare — no other data is collected.

Look up DNS records

DNS records map domain names to IP addresses and other data. This tool queries Cloudflare DNS-over-HTTPS for a wide range of record types including A, AAAA, CNAME, MX, NS, TXT, SOA, SRV and CAA.

Supported record types

  • A / AAAA — IPv4 and IPv6 addresses
  • CNAME — Canonical name (alias)
  • MX — Mail exchange servers
  • NS — Nameservers
  • TXT — Text records (SPF, DKIM, verification)
  • SOA — Start of authority
  • SRV — Service locator
  • CAA — Certificate authority authorization

Frequently asked questions

Which DNS resolver is used?

Cloudflare DNS (1.1.1.1) via their public DNS-over-HTTPS API. Results reflect what Cloudflare sees, which may differ from your local resolver.

Can I look up internal/private domains?

No. Only publicly resolvable domain names will return results.