curl --location --request GET 'https://api.cloudflare.com/client/v4/accounts//intel/whois'
{
"errors": [],
"messages": [],
"result": {
"created_date": "2009-02-17",
"domain": "cloudflare.com",
"nameservers": [
"ns3.cloudflare.com",
"ns4.cloudflare.com",
"ns5.cloudflare.com",
"ns6.cloudflare.com",
"ns7.cloudflare.com"
],
"registrant": "DATA REDACTED",
"registrant_country": "United States",
"registrant_email": "https://domaincontact.cloudflareregistrar.com/cloudflare.com",
"registrant_org": "DATA REDACTED",
"registrar": "Cloudflare, Inc.",
"updated_date": "2017-05-24"
},
"success": true
}