Find all domains
that use the same name server
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.
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Code samples for the major languages

Give the API a Try

Input correct name server address

    "result": [
            "name": "",
            "last_visit": 1512522228,
            "type": 1,
            "tld": 1
            "name": "",
            "last_visit": 1512522398,
            "type": 1,
            "tld": 1
    "current_page": 1,
    "total_pages": 2,
    "size": 887
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