About AuthLookup.com

AuthLookup.com is a DNS lookup tool for checking public DNS records from recursive resolvers and authoritative nameservers.

It can query common record types including A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, DS, DNSKEY, HTTPS, and SVCB.

Resolver Options

• Cloudflare DNS for a fast public recursive view.
• Google DNS for a second public recursive view.
• Local DNS for the server/provider resolver path.
• Authoritative nameservers for the source-of-truth response from the domain's delegated DNS servers.