The answer is quite simple. When Terry started the site, it was started as the official site for news regarding Mark Knopfler & relatives, supported by Ed Bicknell and Damage Management, in fact all the news came directly from the official sources.
From 1996 an official MK site existed created by Mercury records, but only with promotion purposes with the Golden heart record, the same happened with the rest of the records. The site was
www.mark-knopfler.com, which is right now the site where someone talks about herbals and those things and claimed as a false Mk site by the official sources. It looks that the domain was abbandoned and bought by someone that is making a dubtous use of the domain.
Then, a canadian company built the mark knopfler official site, supported by the record company (probably some companies tried to get that work, and the canadian got the work), with more contents than the others site supported by the record company and with a new domain
www.markknopfler.com, and what