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Dynect
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.
NeuStar – UltraDNS
The leading global managed DNS provider currently handling about 25% of the Internet’s authoritative dns traffic including about 30 TLD’s.
Nettica
Managed DNS provider supporting primary, secondary, and dynamic DNS through 5 globally distributed name servers.
EveryDNS
Owned and operated by Dynect, EasyDNS is a free DNS provider with servers in the States and the Netherlands.
OpenDNS
OpenDNS provides a free recursive DNS network, which is a different service than the authoritative providers listed on this site.
ZoneEdit
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.
Akamai
Akamai is the leader in content delivery and also has a global dns platform. You must be a CDN customer to use their DNS.
easyDNS
A very cost friendly managed DNS provider in North America. They provide primary and secondary dns and no SLA.
LoadDNS
DNS provider with 4 redundant locations around the world, 2 in US, 1 in UK, and 1 in Australia.
Afilias
Their Managed DNS solution spans 18 locations around the globe, serving 15 TLD’s including .info
and .org.
Solid DNS
DNS provider with node locations in New Jersey and Amsterdam and run NSD 3 as their resolver code.
PowerDNS
They host your DNS across 3 redundant name servers globally on their own proprietary resolver code.
CommunityDNS
Managed DNS provider running two independent IP Anycast networks with a proprietary resolver
code, across 27 global locations.
Netriplex
Managed DNS provider with 32 name servers distributed around the globe on a non-BIND platform.
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