API: ReverseNS
The ReverseNS API call returns domains hosted on the same name server (NS record). It will only returns domains currently using a NS record. Use the ReverseHistory API to find domains using a NS record in the past.
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. Use the page parameter to get up to 100,000 domain names.
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",
"..."
]
}
}