[Alibaba Cloud] [Alibaba Mail Overseas Server Room Upgrade] [Upgrade Notice]

Upgrade Period: March,18,2022 20:30 - March,19,2022 06:00, Beijing Time
Upgrade Content: Alibaba Mail Overseas Server Room Upgrade
Upgrade Impact: During the upgrade period, the overseas version account may be degraded in mailbox use, such as webpage opening delay and search delay. Main function services such as sending and receiving mails will not be affected. Some services may flash off in extreme cases, which will be restored after the upgrade completion.
For users whose domain name DNS resolves to fixed IP, we suggest you to modify the official universal server address as follows
imap.sg.aliyun.com 143/993
smtp.sg.aliyun.com 25/465
pop.sg.aliyun.com 110/995
cname mail.sg.aliyun.com.
We apologize for the inconvenience caused, if you have any questions, please feel free to contact us through the feedback ticket.
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