Step by step activate External DNS
- Register to cloudflare.com
- Add domain name to cloudflare
- Add A record to cloudflare
- Add NS record to Domain Registrar
- Go to APanel and Make sure .env conf >> http://domainname.com
- User DNS Lookup for progress
- https://www.whatsmydns.net/
- https://mxtoolbox.com/ (check Cname, MX Mail )