We've been using dnsmadeeasy for over a year now and have had great service from them. On features vs cost they win hands down. Had a quote from UltraDNS once

We've been using dnsmadeeasy for over a year now and have had great service from them. On features vs cost they win hands down. Had a quote from UltraDNS once and it was more than the total cost of our entire hosting infrastructure combined!