The growing phenomenon of CNAME cloaked trackers

Resolvers must include incoming cname filtering... [more info here]

uBlock Origin for Firefox addresses new first-party tracking method [CNAME cloaking] https://www.ghacks.net/2019/11/20/ublock-origin-for-firefox-addresses-new-first-party-tracking-method/

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information