The NCKU Email System will undergo a scheduled security update. During the maintenance period, email services will be temporarily unavailable. Please refrain from accessing or using the email system during the scheduled downtime. We apologize for any inconvenience this may cause.
Wednesday, July 22, 2026, 5:30 PM – 7:30 PM
(Services may be restored earlier if the maintenance is completed ahead of schedule.)
The following email domains:
will be temporarily unavailable for:
During the maintenance period, incoming emails from external mail servers will be temporarily stored in the mail queue and delivered automatically once the service is restored. No emails will be lost.