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+# DNS – Basics
+
+This page is for generic DNS concepts I reuse across projects.
+
+## Scope
+
+- What DNS does (names → IPs).
+- Difference between public DNS and internal DNS.
+- Common record types (A, AAAA, CNAME, etc.).
+
+## Notes / TODO
+
+- Add examples with public domains.
+- Explain how internal `.lan` domains fit into this picture.
+
+For my concrete home server DNS setup, see:
+
+- [Home-Server / dnsmasq implementation](../Home-Server/Implementations/DNS/dnsmasq.md)