Tag
DNS
All articles tagged with DNS.
2 articles
- The DNS Drift That Wasn't DHCP: How Proxmox Cloud-Init Silently Injects Search Domains15 Oct 2026Every DNS lookup in my k3s cluster was appending 'home.lan' and recursing externally. I blamed DHCP, wrote a Terraform fix, and watched the plan show zero diff. The real source was three layers up.
- HA DNS for Homelab: Unbound + AdGuard Home + Keepalived on Raspberry Pi27 Jun 2026A two-node recursive DNS stack with ad filtering, automatic config sync, and transparent failover - fully managed with Ansible.