Category: Cloud Computing

Self-Hosted Bind 9 Dynamic DNS (DDNS) – How‑To

This guide shows how to run your own dynamic DNS using BIND 9, authenticated with TSIG and updated from a cron‑driven script on a Linux host. It includes two safe filesystem layouts, a production‑ready updater script, cron setup, and troubleshooting for common errors (like .jnl: create: permission denied). Audience & Assumptions 1) Create a TSIG key on the BIND server […]