Local DNS: AdGuard with Unbound on OPNsense
Using AdGaurd as primary DNS, with unbound for local hosts. DNS over TLS/HTTPS is setup for all recursive lookups.
Tag Cloudflare
OPNsense NTP
Network Time Protocol (NTP) settings in OPNsense
OPNsense DDNS with Cloudflare
Configure OPNsense firewall/router to update A records hosted in Cloudflare DNS when the dynamic public IP changes. OPNsense Dynamic DNS (DDNS) service with Cloudflare.