Hi There,
I have moved my hosting and DNS and everything was working find, suddenly a month later all my child sites have disconnected and are giving error 403.
domain is with Heart Internet,
Nameservers point to Cloudflare for DNS. I have setup WAF rules to not check my MainWP dashboard IP and domain.
Hosting with Wordify.
In addition to Cloudflare, here are some other troubleshooting steps you can take:
1. Do you use some security plugins on your child site? If yes, can you try to temporarily disable them and see if that helps?
2. Do you have any security rules present in the .htaccess file of the child site? If so, can you try temporarily removing them and see if that helps?
3. Can you please contact your host support and have them check server Firewall logs and see if there are any records about blocked requests from your Dashboard, and have them them investigate all possible server-side security rules that might be blocking the connection. For example, Imunify360, mod_security, immunifyAV, server-side firewalls.