What is icloud incoming mail server

iCloud Incoming Mail Server is a feature provided by Apple's iCloud service that allows you to access your iCloud email account using a mail client or app on your device. When you set up your iCloud email account on a mail client or app, you need to specify the incoming mail server settings, which include the following:

Here's what each of these settings does:

By specifying these incoming mail server settings, you can access your iCloud email account using a mail client or app on your device, such as:

Note that you may also need to specify the outgoing mail server settings (SMTP) to send emails from your iCloud email account. The outgoing mail server settings for iCloud are:

Make sure to check your iCloud account settings and the documentation for your mail client or app to ensure that you have the correct settings for your specific setup.