Dynect

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

Their global network resolves DNS from the US, Europe, and Asia. They currently serve about a dozen TLD’s, over 2 million users, and handle about 1 billion queries a day.

DNS Made Easy

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

A global managed DNS provider for both primary and secondary DNS.

NeuStar – UltraDNS

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

The leading global managed DNS provider currently handling about 25% of the Internet’s authoritative dns traffic including about 30 TLD’s.

easyDNS

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

A very cost friendly managed DNS provider in North America. They provide primary and secondary dns and no SLA.

EveryDNS

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

Owned and operated by Dynect, EasyDNS is a free DNS provider with servers in the States and the Netherlands.

Akamai

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

Akamai is the leader in content delivery and also has a global dns platform. You must be a CDN customer to use their DNS.

TZO

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

They provide both static and dynamic DNS services with 5 node locations across the US.

ZoneEdit

• Overall Rating
• Reliability
• Security
• Performance
• Manageability

A managed DNS provider that offers various service level agreements which you can decide on. They primarily have servers in the US and they offer a variety of add on services.