Replacement of the Core DNS / Authentication Server (ns0)(Aug 31)
August 7, 2026
To SFC-CNS Users
Replacement of the Core DNS / Authentication Server (ns0)(Aug 31)
We will be carrying out replacement work on the core DNS / authentication server (ns0) as described below.
We apologize for any inconvenience this may cause, and thank you for your understanding and cooperation.
記
[Replacement of the Core DNS / Authentication Server (ns0)]
Date & Time: Monday, August 31, 2026, 9:00 - 13:30 (the end time may change depending on the progress of the work)
Details: Replacement of the core DNS / authentication server (ns0)
Impact: The following operations will be unavailable during the work:
Changing your CNS login password
Changing your IMAP/SMTP-AUTH password
Changing your personal website DB password
Logging in to the wireless LAN personal certificate issuance page
Creating or changing your wireless LAN connection password
Registering, deleting, suspending, or resuming devices for wireless LAN MAC address authentication
Creating, registering, or deleting SSH public keys
Registering or deleting mail forwarding settings
Changing spam mail quarantine service policies
Details: Replacement of the core DNS / authentication server (ns0)
Impact: The following operations will be unavailable during the work:
Changing your CNS login password
Changing your IMAP/SMTP-AUTH password
Changing your personal website DB password
Logging in to the wireless LAN personal certificate issuance page
Creating or changing your wireless LAN connection password
Registering, deleting, suspending, or resuming devices for wireless LAN MAC address authentication
Creating, registering, or deleting SSH public keys
Registering or deleting mail forwarding settings
Changing spam mail quarantine service policies
End of notice
Last-Modified: August 7, 2026
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