API: ReverseNS

The ReverseNS API call returns domains hosted on the same name server (NS record). This is a Premium API call, you have to buy API credits here (https://dnslytics.com/api).

API request and parameters

https://api.dnslytics.net/v1/reversens/<nsrecord>?apikey=<apikey>

Parameters:

nsrecord

NS record, for example cody.ns.cloudflare.com

apikey

Your API key

Optional parameter:

page

A single API call returns a maximum of 2,500 domains. With the page parameter you can step through the results and get results up to 100,000 domains. Page value can be between 1 and 40.

API response

A JSON object with the following fields:

status

Status of API call: succeed or error.

question

Array of the question data with the following fields: nsrecord and page.

typeinfo

Data type returned, always ‘reversens’.

ndomains

Total number of domains found using the NS record.

domains

Array of domains using the NS record. Maximum of 2,500 domain names are returned.

Example

$ https://api.dnslytics.net/v1/nsrecord/cody.ns.cloudflare.com?apikey=<apikey>
{
        "status": "succeed",
        "data":
        {
                "question":
                {
                  "nsrecord": "cody.ns.cloudflare.com",
                  "page": 1
                },
                "typeinfo": "reversens",
                "ndomains": 32367,
                "domains":[
                        "dnslytics.com",
                        "myip.report",
                        "..."
                ]
        }
}