Recently, for about two weeks, Cloudflare has been blocking domains that use CDN tr

What is the name of the domain?

frekar.ir

What is the error number?

403

What is the error message?

Sorry, you have been blocked

What is the issue you’re encountering

my domain blocked after some days or. even hours

Was the site working with SSL prior to adding it to Cloudflare?

Yes

What is the current SSL/TLS setting?

Full (strict)

What are the steps to reproduce the issue?

Recently, for about two weeks, Cloudflare has been blocking domains that use CDN traffic to tunnel VPN traffic, such as v2ray. After contacting Cloudflare, their support team confirmed that the issue stems from their newly updated firewall. This change has already caused widespread issues for Iranian users, as many VPNs relied on Cloudflare to bypass censorship. With IRGFW (Iranian Great Firewall) heavily blocking and detecting IPs, Cloudflare was one of the few viable options for secure access.

IRGFW couldn’t block Cloudflare’s IPs outright due to potential collateral impact, but other CDNs like Fastly are easily blocked. Moreover, alternatives to Cloudflare are neither as accessible nor as affordable. Now, Iranians are on the brink of a digital crisis, as Cloudflare’s systems increasingly flag v2ray traffic as HTTP DDoS attacks, leading to more frequent disruptions

Screenshot of the error

What we can do to fix it or prevent it’s happened again?

Hello !

To further assist you in this, could you kindly open a ticket and provide us the ticket number ?

Thank you !

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