2017-04-03 19:03 UTC: At the present time, some of our mail.webfaction.com IMAP/POP proxies are not functioning. We’re working to resolve this and will update this post as soon as more information is available.

2017-04-03 20:14 UTC: The problem was caused by a fault in our monitoring systems. The fault has been corrected and IMAP/POP services are functioning normally.