Not your parent poster, but I manually configured them as primary and secondary DNS servers (dockerized PiHole), and then just used pi-hole's "export configurat

Not your parent poster, but I manually configured them as primary and secondary DNS servers (dockerized PiHole), and then just used pi-hole's "export configuration / restore configuration" tool to keep the DNSs mostly in sync. I heard there's a tool called Gravity Sync that will sync them, but I have not tried it yet. Techno Tim on the topic https://www.youtube.com/watch?v=IFVYe3riDRA https://www.youtube.com/watch?v=IFVYe3riDRA https://github.com/vmstan/gravity-sync https://github.com/vmstan/gravity-sync