I mostly use Namecheap, because, well it's cheap ;) (and also a good service). But for the domains I really care about I use https://www.pairnic.com/index.html

I mostly use Namecheap, because, well it's cheap ;) (and also a good service). But for the domains I really care about I use https://www.pairnic.com/index.html https://www.pairnic.com/index.html . PairNIC provides free phone support staffed by technical folks (during business hours in Pittsburgh, PA). It's $19/year. And I use http://www.gandi.net/ http://www.gandi.net/ for the esoteric TLD's.