Reverse DNS Lookup API
Query by domain or DNS record to get a JSON list of all the domains that share an IP address or nameserver.
Query by domain or DNS record to get a JSON list of all the domains that share an IP address or nameserver.
Our Reverse DNS Lookup API allows you to find all the domains that share an IP address or nameserver. Search by domain to find other domains that share the same nameserver or IP address. Or, search by IP address or nameserver to find all matching domains. This can be useful for identifying other domains that may be related to the target domain, or for identifying other domains that may be hosted on the same service.
Get the data you need quickly with a simple, well-documented REST API that returns JSON results.
Query by domain to find other domains that share the same nameserver(s). Or search by nameserver or IP to find all domains that point to that location.
Get comprehensive results thanks to our constantly updated database with DNS records for 300+ million domains.
Our API returns accurate results, even in advanced scenarios. Supports multiple nameserver setups, IPv4, and IPv6.
Sign up for a free account and get 25 credits to use with no restrictions or time limits.
Test our APIs to see if they meet your needs without spending any money. If you're happy with what you see, subscriptions start at $20/month.
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