I get the message: The iCloud IMAP server “p05-imap.mail.me.com” is not responding.
I cannot receive icoud e-mail on my two macs, same problem. iphone is fine. Server is greyed out. Deleted account, now I cannot set it up from system preferences, which sends me to Mail account preferences. It tells me:
The iCloud IMAP server “p05-imap.mail.me.com” is not responding.
MacBook (13-inch Mid 2007), OS X Mountain Lion (10.8.4)