Works as advertised. Pricey but not that pricey.

easyDNS Being one of the oldest and established service provider its no doubt the best, The DNS configuration options and setting are really good, the uptime of the service is guaranteed, the responsive ness is faster and the changes has a immediate impact, and support many record types of DNS routing like ipv and cname etc, has a good web interface for management , and has responsive support can be reachable by phone which is not with other service providers, support for company of all sizes, support additional feature other than routing like redirecting url's alerts etc

They are really reliable, i have never seen a outage in them, this service is affordable they support small to big company and even individuals can use this, they have a wide set of feature along with the DNS management and Domain registrations can set up email domains and this service is secure, the Dns changes reflects fast and gets cached being one of the oldest well established service providers they are most recommended, the support is really great not lost their speed and responsiveness