Error 521 Web server is down

Website suddenly is not working from today. showing error “Error 521 Web server is down”. From yesterday I was faccing problem on yesterday when I was trying to access FTP from Cpanel. Request you please resolve the issue asap.

Thank you.

Sk Sabbir Ali

What is your website’s ip address?

Main Domain IP is When I am pinging showing
Reply from bytes=32 time=51ms TTL=58

Because you are using Cloudflare. Cloudflare protect your original IP from bad people and bots.

When your DNS record is proxied, Cloudflare’s IP will show instead of your IP

Read more about this from Cloudflare

My dear I know that cloudeflare hides the original IP from the hackers. But my problem is another. If you have solution then please share.

You need to read the pinned topics before posting.