And some trackers have already sidestepped that and switched to proxying requests server side.
The only reason anyone is using CNAMEs is because pihole and NextDNS are of negligible adoption, and adding a CNAME is super easy to do. Once CNAME blocking is more prevalent, it will become mainstream to proxy tracking requests as well.
The only reason anyone is using CNAMEs is because pihole and NextDNS are of negligible adoption, and adding a CNAME is super easy to do. Once CNAME blocking is more prevalent, it will become mainstream to proxy tracking requests as well.
example: https://developers.google.com/analytics/devguides/collection...