Why doesn't my phone pass Cloudflare protection?

Question

Android

Hello
On the phone somehow stopped opening one site and after a while I realized that cloudflare did not allow me to enter the site.
Because of what it can be. Chrome browser latest version from Market

Answer 1

There may be several options. Firstly , the RKN can shamanize. Since September, there have been problems with CDN and DNS blocking from Cloudflare, Google, etc.
Secondly , multiple requests can come from your IP and therefore Cloudflare protection against DDOS attacks has worked.
Thirdly , on September 1, the root certificate on your device expired. If your device is running Android 7.1.1 or lower, then there may be interruptions on millions of sites. There have been repeated reports of this. Here's one: Hundreds of millions of Android users may encounter...