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CNAME Aliases — When and How to Use Canonical Name Records

Complete beginner guide to CNAME DNS records, resolution mechanics, why CNAME breaks the zone apex, ALIAS flattening, and the trailing dot rule.

Install and Secure phpMyAdmin on Ubuntu & Debian

Step-by-step beginner guide to installing phpMyAdmin, configuring blowfish cookie encryption, custom URL aliases, and securing access behind IP and VPN allow-lists.