Domain shows "This site can’t be reached"


My domain shows the following message:

This site can’t be reached’s server IP address could not be found.
Try running Windows Network Diagnostics.


My domain previously work well with

But now it is not working with the above message.

Can anyone help me.

Thanks in advance.


The naked domain (without the www) redirects to the www. There’s no IP address for the www domain.

Check your DNS tab here at Cloudflare and make sure you have an A record for www. It should match the A record for