Whois Corp. is a domain name registrar with IANA Registrar ID: 100.
Found a phishing site (or other fraudulent/malicious content) being hosted by Whois Corp.? The best way to report a URL to Whois Corp. is to send them an email at:
Report phishing to Whois Corp.
Reporting an impersonating domain name registered with Whois Corp.
Who is Whois Corp.?