They do, but thankfully with pfSense you can do DNS overrides with firewall rules to force all network devices to use local DNS, blocking everything else.
https://dominetec.com.br/en/redirect-all-dns-requests-to-pfsense-router
They do, but thankfully with pfSense you can do DNS overrides with firewall rules to force all network devices to use local DNS, blocking everything else.
https://dominetec.com.br/en/redirect-all-dns-requests-to-pfsense-router