It's still possible for non-Norwegians to register .no domains through a third party:
http://www.nethut.no/english.php. But yes, Yuna should take care of it. There have been more localized domains dropping
. I guess there are big international registrars which can handle most cTLDs under one account where they take care of third parties for you (at a price,
http://www.europeregistry.com/domains/domains-search.htm /
http://www.marcaria.com/register/countrypricesdom.asp?cont=all). Yuna should transfer all their international domains to one of those and pay the bills
.