I would start out by seeing who the registrar of record of their domain name is.
On Wed, 21 Aug 2002, Mike Allen wrote: > We have been starting to get SPAM from a domain site and have been > trying to see if they are a OpenSRS re-seller but can't track it down. > When we do a who-is at SRS it doesn't say anything about Tucows and > such. Anyone know a solid way to determine if they are accredited or > who they are re-selling for? I looked at ICANN and didn't see their > name. I am going to look at ICANN again tonight and see if I missed > it....
