I would setup NextDNS free version, add a ton of blockers, link your devices correctly to it, and then see if it still occurs. NextDNS is not going to block a l

I would setup NextDNS free version, add a ton of blockers, link your devices correctly to it, and then see if it still occurs. NextDNS is not going to block a lot of stuff but if there is a significant change then at least you have an easy way to show it. Setup is quick and easy relatively