Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
GET / HTTP/1.1
Host: nancc.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
                               

Whois info of domain