Hoi,
I have a website which has a com.tr extension. The domain I bought from the domain provider metunic.com.tr. This provider has set DNS resolution towards cloudflare DNS service.
DNS 1 : dora.ns.cloudflare.com
DNS 2 : norm.ns.cloudflare.com
Cloudflare has an A Name set to the public ip of my KPN router. I have configured IP forwarding for HTTP requests.
However, this causes issues and I receive 522 origin connection time-out on the website: adaferyum.com.tr
If I look at on the internet, I see that there might be a whitelisting needed on KPN side. How can I resolve this issue.
I currently have a T-mobile home subscription as well and there if I configure the routing to that public IP, the site is online again.