Efficient Ops
Dec 21, 2021 · Fundamentals
Understanding DNS: From Basics to BIND Configuration and Load Balancing
This article explains DNS fundamentals, its distributed hierarchical structure, TCP/UDP usage, top‑level domains, resolution workflow, caching, smart geo‑aware routing, BIND server setup, zone file syntax, DNS load balancing, sub‑domain delegation, debugging tools, and the risk of DNS amplification attacks.
BINDDNSDomain Name System
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