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Maintenance of Spam quarantine server (on Dec. 17) and Spam notification email after maintenance

December 13th, 2023
To Users of SFC-CNS
Shonan Fujisawa Information Technology Center
Maintenance of Spam quarantine server (on Dec. 17) and Spam notification email after maintenance


We will perform maintenance work on CNS spam quarantine server on December 17.
There is a possibility of change of URL on Spam notification email after this maintenace.

  1. About maintenance
    Period: 9am to 5pm, December 17, 2023
    Detail: CNS spam quarantine server (quarantine.sfc.keio.ac.jp)
    Affected: Cannot access to spam quarantine server
  2. About possibility of change of URL on Spam notification email

    After maintenance, there is a possibility that spam notification URL issued before maintenace is invalidated. If spam notification URL is invalidated, login prompt is appeared when access to spam notification URL.

    • Pattern 1: You received spam notification emails sent on Dec. 18th, 2023 or later
      Use the new URL mentioned in the spam notification mail.
    • Pattern 2: You don't have spam notification emails after maintenance
      1. You can check if emails to you are quarantined or not, by enter your CNS login name and your CNS login password to login prompt on https://quarantine.sfc.keio.ac.jp/
      2. You can contact Shonan Fujisawa KIC to check if emails to mailing lists are quarantined or not.


Last-Modified: December 13, 2023

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