Create a private, encrypted network between two Synology NAS devices using Tailscale. No port forwarding, no DDNS, no static IP required.
Tailscale gives every device a private, encrypted address that works from anywhere. Here's how I use it to lock down client infrastructure, AI deployments like OpenClaw, and remote NAS backups.
A resource-style roundup of the network diagnostic tools I reach for most often, covering DNS propagation, email authentication, TLS validation, redirect debugging, and more.
