Reverse DNS Lookup | WhoisXML API

Reverse DNS Lookup

Our DNS Record Lookup Tool allows users to retrieve lists of domain names that use specified DNS record values. It also allows you to retrieve DNS records for the specified domain name.

DNS Database Download

Complement SOA, TXT, and CNAME data with information from the largest IP/DNS database

Uncover all historical associations between DNS records and domains or subdomains. Our data is complete with timestamps, well-parsed, and updated weekly.

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