Auto Discover Email Settings

[hci]

I noticed this:

Autodiscover information for mail clients to setup pop/imap/smtp settings automatically.

https://help.directadmin.com/item.php?id=661

Which of these two methods do IOS and android devices use? What about the Windows 10 Mail App?

 

[hci]

I see an newer version of this:

Autodiscover information for mail clients | Directadmin Docs

DirectAdmin Knowledge Base

docs.directadmin.com