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permaDNS
operates on a backbone with the largest and most reliable data providers
in the business. Providing each DNS request with complete redundancy
is what we guarantee for each of the 400 million DNS requests received
on the network.
permaDNS servers are located on site at world
class facilities. Each node (cluster of servers) has Internet access
via a OC-12 to OC-256 connectivity to provide maximum throughput
for your domain.
permaDNS uses an IP Anycast Routed DNS network
to ensure one of the highest quality DNS networks worldwide. IP
Anycast Routing is an industry best practice to give servers the
highest possible uptime. This routing gives permaDNS servers the
highest amount of uptime worldwide. This is of course what the largest
web sites in the world use to keep working (ie. Google, Yahoo, Ebay,
Amazon, etc.).
IP Anycast Routing gives systems: load balancing,
increased reliability, decreased latency, and a true distributed
response to DoS. The best part is that all of this is transparent
to the client (the end user). By having multiple networks dynamically
respond to the same IP you are able to increase performance and
uptime.
Other DNS providers that provide the IP Anycast
technology are
Akamai
Verisign
(offers both, anycasted and non-anycasted DNS)
In depth IP Anycast Routing information is
available at Carnegie
Mellon University.
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