Originally Posted by
diederik
Most registrars have extremely low margins on domain (i.e. less than a dollar) so I am not sure if domain names are the best way to earn miles. Unless it's like 3 miles for each registration and you own a whole lot of domains to renew

I wasn't thinking of it as a major source of miles. It's more along the lines of something I am already buying and trying to find a way to squeeze a few extra miles out of it.