What type of hardware are you using: VPS bought online
What YunoHost version are you running: 12.0.6
How are you able to access your server: SSH
Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: no
Describe your issue
automatic diagnosis returns a reverse DNS error
“[ERROR] No reverse DNS is defined in IPv4. Some emails may fail to get delivered or be flagged as spam…”
if I connect and run the diagnostics, I get no reverse dns error
“Your reverse DNS is correctly configured!”