Learn about DNS records and system structure.
Use DNS Manager to Direct Domains to Your Linode.
Setting Reverse DNS Resolves an IP Address to a Designated Domain Name (Instead of Vice Versa).
Configurations for common DNS records.
A guide to testing a website for a domain before the DNS records are adjusted.
Use the dig utility to perform DNS queries at the command line.
Configure NSD to Handle DNS Queries on Ubuntu 12.04 (Precise Pangolin).