Systems Administration Toolkit: Understanding DNS

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A new article on understanding the Domain Name System (DNS) is now available:

The Domain Name System (DNS) is the service that converts hostnames and domain details into the IP addresses required for application to communicate. Under UNIX, the primary DNS service is based on BIND, and DNS itself is a key part of most UNIX installations. This article looks at the basics of DNS setup, how servers and requests are distributed, and exchanged and how to set up and keep a DNS environment running smoothly.

Read: Systems Administration Toolkit: Understanding DNS