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most domain name resellers and website/email hosts provide 2 name servers for redundancy. &nbsp;So in the case of failure of 1 the second would still answer.<br />
You can also make arrangements to have your site hosted or pointed to by &quot;high availability servers&quot;/<br />

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most domain name resellers and website/email hosts provide 2 name servers for redundancy.  So in the case of failure of 1 the second would still answer.
You can also make arrangements to have your site hosted or pointed to by "high availability servers"/


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Are you hosting yourself or are you being hosted on the web by an external site? Answer that before anything said above means anything
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Are you hosting yourself or are you being hosted on the web by an external site? Answer that before anything said above means anything

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hello, how do I create high availability nameservers for my domain (example abc.com) ?<br />
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do i have to get servers in many locations in the world? would that be good?<br />
<br />
what if server 1 is down, would the customer ISP's dns server will try to lookup the IP from another nameserver for abc.com ?
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hello, how do I create high availability nameservers for my domain (example abc.com) ?

do i have to get servers in many locations in the world? would that be good?

what if server 1 is down, would the customer ISP's dns server will try to lookup the IP from another nameserver for abc.com ?

high availability nameserver

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.

Networking

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.