I’ve added custom domain to my Cloudflare page. The DNS were successfully set up at my registrar. I’ve configured my DNS in Cloudflare same way as I did for my other custom domain (removed A records, configured CNAME) and set up a rule to redirect www traffic to non-www address.
After that Cloudflare was giving me 522 error and was redirecting me to my registrar default page.
I wasn’t sure what I messed up, so I removed the page from my account and add it again. After that operation basically everything blew up. Browser gives me “cannot find server” error.
Here is my DNS config: