Can CNAME Cloaking used to serve ads and tracks you?
they hide google-analytics domain via their own CNAME
Ads block tracker
Who is currently doing this?
Below are the 6 tracking companies that are currently using CNAME cloaking:
- Use Firefox , Firefox for desktop does allow extensions to make DNS queries themselves, and extensions like uBlock Origin already apply their blocking rules to intermediary CNAMEs as well.
- Dont use Chromemium based brwoser, such as Opera, Brave, Mirosoft Edge.