It also doesn't seem to be enforced on my Movistar connection, which means the single biggest ISP is opting out?
replyHow is it enforced? IP or DNS?
replyAccording to this site https://bandaancha.eu/articulos/gobierno-tiene-lista-web-ofi..., they use SNI (https://en.wikipedia.org/wiki/Server_Name_Indication)
replyEnabling ESNI in Firefox should be a countermeasure (encrypted SNI extension of the TLS so that hostname is no longer sent in plain text)
replyhttps://superuser.com/questions/1346634/modern-browser-with-...
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