Output
For a given name server address:

• records matching

• Domain name
• Timestamp of the first time the record was seen
• Timestamp of the last update for this record

How to use
Check our Reverse NS API docs for more information.

Benefits

• The intelligence behind the API covers most active domains and their corresponding NS records
• Easily integrable and RESTful API, compatible with all major programming languages
• The query results are returned in XML & JSON with parsed fields and raw texts

Use cases

• Check the sites you share your name server to avoid ties to cybercriminals’ infrastructure

• Find out more about potentially dangerous name servers and the domains linked to them

• Avoid NS server congestion that may result in website performance issues

• Study the domain infrastructure of competitor sites and others

• Establish a connection between seemingly unrelated domains

• Uncover connected domains that may otherwise seem unrelated.

• Perform research on suspicious name servers.

• Protect your website from defacement.