Outlook:
1. Click on the Tools tab and go to Account Settings to open your Account Information.
2. Double-click the email account that you wish to look up in the list of accounts.
3. Now you can locate your Account Type, incoming mail Server and Outgoing mail server
iPhone/iPad/iOS:
1. From the IOS Device’s home screen, Tap Settings.
2. Tap Accounts & Passwords (for iOS 11), Mail (for iOS 10) or Mail, Contacts, Calendars (for iOS 9 and previous versions)
3. Tap the Email Account that you wish to check.
4. Now you can locate your Account Type, incoming mail Server and Outgoing mail server
Android Devices:
1. Tap the “Application Drawer” icon on your Android home screen to display the device’s installed apps. Scroll to “Email” and touch the icon.
4. Scroll to “Server Settings” and tap “Incoming Settings” or “Outgoing Settings” to view or modify these account settings.