DNS Database Repository Search
Search our DNS repository of IP addresses, domains, and their records.
Looking for ideas on how to use this tool? You can search for domains behind an IP address, or all sub domains for a specific domain. You can also do sub domain discovery, find domains behind a specific service and much more.
Total domains in the database: 77,398,528
For API access, please visit API Access
Service Provider Discovery
Example to find domains using a product.
* Find domains using CloudFlare's DNS.
* Find domains using the Sucuri WAF/CDN.
* Find domains using the Hey.com email service.
* Find subdomains using Gitlab.
Sub domains Discovery
Example to discover all sub domains on your organization.
Reverse lookup of domains on an IP
Example to find all domains hosted on an IP.