YGG UNDERSTAND·OPEN·IMPROVE

EXPLORE — THE WHOLE YGG SYSTEM

Explore

A chronological stream of everything — guides, troubleshooting, notes, analyses, projects and curated external sources.

explainer

How a given system, technology or principle works.

explainer How DNS delegation works and why it matters DNS is a delegated tree: every zone can hand responsibility one level down. Understand that and you understand why changes propagate slowly and where to look for faults. dns · networking 01/2026 evergreen