By using the Reverse NS service you can iIdentify other domains that share the name server or the same hosting company.Get started
100 free requests monthly. No credit card required.
Identify other domains that share the name server or the same hosting company with our handy GUI tool.
With a single API call, Identify domains that share the name server or the same hosting company, using the world’s largest constantly updated database with billions of existing records.
The passive DNS database is a large Historic DNS repository with 2 billion hostnames and hundreds of billions of Historic DNS Lookups. We offer an exhaustive and properly parsed passive DNS database in the format of an MYSQL dump or a CSV file that can be easily processed by your application.
We provide service based on world’s largest constantly updated database with 1,473,142,430 domains and subdomains, 196,463,291 NS records updated daily.
All the results are duly parsed and normalized to a consistent format such as JSON and XML to easily integrate with your business processes.
We work hard to improve our services for you. As part of that process, we welcome your feedback, questions, and suggestions. Please let us know about your thoughts and feelings, and any way in which you think we can improve our product.
For a quick response, please select the request type that best suits your needs. For more info regarding the request types, see Contact us page.