Status report here, if you want to follow the progress as iiNet try to get this sorted:
http://www.iinet.net.au/status/4738739
As at 2:00 pm (Brisbane time):
Affected Service(s)
Email
Some customers will be unable to log in to email via an email client. Customers will receive an error when attempting to authenticate.
Email
Some customers will be unable to log in to email via webmail. Customers will receive an error when attempting to authenticate.
Voice
Customers will be unable to check voicemail messages on netphone services.
Technical Summary
Engineers are investigating poor performance on the back-end Email platform.
Resolution
Update: 10:30am WST:
Engineers are continuing to investigate with the assistance of our vendor with highest priority, there is no current ETR.
Impacted Area(s)
Australia