iCloud mail stopped pushing to iOS devices
I don't use iCloud Mail that often, but today I noticed it's not pushing to my iOS devices. I didn't get notified of a login attempt. I sent 5 test emails to my iCloud mail and 1 pushed. The other 4 did not.
Is there a problem with push mail?
iPhone 7 Plus, iOS 10.0.2, 128 GB AT&T