i am trying to open subdomains on my main website and trying to redirect them to another server , i am using A type with the name of subdomain and as target i set the server's ip4 which is up and running .
test.myDomain.com => server's ip4 address
while trying to reach out to subdomain i got the following error :
when i setup a new Cloudflare with new domain etc everything works fine, what can lead to this issue on my main Cloudflare and Servers ?