Urgent Maintenance Notification for F5 Distributed Cloud DNS service – Impact: Non-Disruptive

Scheduled for Apr 4, 01:30 - 07:30 UTC

Scheduled

Dear Valued Customers,

We would like to inform you of an upcoming urgent maintenance activity that will be performed on the following F5 service:
- F5 Distributed Cloud DNS service

Maintenance Window:
Start Time: 4 Apr 2026 01:30 UTC
End Time: 4 Apr 2026 07:30 UTC

Reference: SDCCAB-3641

Projected Impact:
The Distributed Cloud DNS service is designed with redundancy, and no significant service impact is expected during the scheduled maintenance. However, there is a possibility that a small number of DNS requests may encounter intermittent failures.

Reason for Maintenance:
This maintenance activity involves a software upgrade aimed at improving the stability, performance, and overall reliability of the DNS service.

Contact Information:
- Email Support: Reach us at support@cloud.f5.com for any questions or assistance.
- Phone Support: For region-specific contact details, please visit https://my.f5.com/manage/s/article/K000135931.

We appreciate your cooperation and understanding as we work to improve our services.

Sincerely,
F5 Distributed Cloud

Posted Mar 27, 2026 - 14:32 UTC

This scheduled maintenance affects: Services (DNS).