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Ad domains being cloaked through CNAME records is really common nowadays (actively used by Adobe, Criteo and Eulerian, etc), and most analytics and ad software
by ffpip 4y ago
Ad domains being cloaked through CNAME records is really common nowadays (actively used by Adobe, Criteo and Eulerian, etc), and most analytics and ad software providers employ these tactics.
https://portswigger.net/daily-swig/web-trackers-using-cname-cloaking-to-bypass-browsers-ad-blockers https://portswigger.net/daily-swig/web-trackers-using-cname-...
https://medium.com/nextdns/cname-cloaking-the-dangerous-disguise-of-third-party-trackers-195205dc522a https://medium.com/nextdns/cname-cloaking-the-dangerous-disg...
- phendrenad2 4y agoI use Ublock and never see these, so I guess it depends on your definition of "really common".
- ffpip 4y agoThey are more common when using trackers and analytics (in the title of both the articles I linked), which you don't "see", unlike ads. It happens in the background