The 20TB easystores got down to $280 about 3 weeks ago… The only reason I didn’t buy at that time was I’m hoping for a similar-in-comparison price drop for the 22TB.

I use Pihole for this in my home network. It has the capability to configure local domains for your internal network resolution as well as create whitelist/blacklist and use as a DHCP server alternative to your home router – you just need to configure your router to point to the Pihole instance for DNS on your LAN network configuration to get started with the DNS piece