You can do a Whois search on the domain name and see who owns it and where they bought it. Links to sites that are common and search tools for domain name information. Your must look for a form that changes the primary and secondary name servers the form for Network Solutions is here. Here is the information needed for the forms. Some sites do not require the ip numbers, just the name servers.
Some sites require a tech handle.
You may use ours if needed jr23211 7.