Fixing macOS DNS Resolution with Tailscale

Fixing DNS resolution issues when using Tailscale on macOS.

environment

• work laptop
• m4 pro
• OSX 15.3.1

solution

1. Run tailscaled in a tmux session for better process management

2. Start tailscale with proper flags:

   tailscale up --accept-dns --accept-routes
   

3. Configure macOS DNS resolver: Create /etc/resolver/kenobi.lan with nameserver 100.100.100.100

4. Result: Now browsers can find vault.kenobi.lan and other internal domains