Find all domains
that use the same name server

Reverse NS Domains using it Name server domain 1 domain 2 domain 3
Domains and subdomains
NS records updated daily
Satisfied customers

Fast response & easy integration

  • A fast and easy-to-use API for quick access to the largest database.
  • All the results are duly parsed and normalized to a consistent format such as JSON and XML to easily integrate with your business processes.

Increase your website availability

  • Prevent your website from unavailability which may occur if the name server it is hosted on is blacklisted.
  • Identify other domains that share the name server or the same hosting company.
  • Check the congestion of your NS server. Server overload may compromise the display of your site.

Security check

  • Uncover connected domains that may otherwise seem unrelated.
  • Perform research on suspicious name servers.
  • Protect your website from defacement.

Try Reverse NS API for free

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Code samples for the major languages


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Input correct name server address

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