Use Custom Email Domain with iCloud Mail - Apple Support

Use Custom Email Domain with iCloud Mail When you subscribe to iCloud+, you can use a custom domain name that you already own to personalize your iCloud email address, or you can purchase a new domain. If you subscribe to iCloud+, you can use a custom domain that you already own to send and receive email from a personalized email address with iCloud Mail. You can use up to five custom domains, wit