I have my Highsense TV behind Adguard home (local DNS).

Here’s the list of major domains that i saw TV connecting to in the last 1 week. I haven’t started blocking them yet, reviewing them for now, then I will start blocking.

mediaservices.[.]cdn-apple[.]com

nrdp-ipv6.prod.ftl[.]netflix[.]com

logs.netflix[.]com

recommend-ui-sa.vidaahub[.]com

layout-ui-sa.vidaahub[.]com

home-ui-sa.vidaahub[.]com

ota-tv.vidaahub[.]com

domain.vidaahub[.]com

device-ecom.vidaahub[.]com

pay-vidaa.vidaahub[.]com

partner.vidaahub[.]com

app-tv.vidaahub[.]com

vidaa-base-auth-sa.vidaahub[.]com

tvmodules-vidaa.vidaahub[.]com

geo-bas-sa.vidaahub[.]com

iot-voice-sa.vidaahub[.]com

hub-msg.vidaahub[.]com

params-msg-sa.vidaahub[.]com

ter-jrnl.vidaahub[.]com

cdn-0.nflximg[.]com

acr.unruly[.]co

hisense-0ba453d1.prod.partner.netflix[.]net

The best one
https://github.com/oijkn/Docker-Raspberry-PI-Monitoring