Urgent Scheduled Maintenance Notification for F5 Distributed Cloud DNS Service – Impact: No Impact

Scheduled for Apr 25, 04:00 - 08:00 UTC

Scheduled

Dear Valued Customers,

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

Maintenance Window:
Start Time: 25 Apr 2026 04:00 UTC
End Time: 25 Apr 2026 08:00 UTC

Reference: SDCAB-3405

Projected Impact:
We do not expect any impact during this maintenance. These improvements will ensure the overall reliability and correctness of DNS responses.

Reason for Maintenance:
As part of this maintenance, we will be making improvements to authoritative status reporting to ensure the AA (Authoritative Answer) flag is correctly set for delegated domain responses, helping maintain accurate and compliant DNS behavior.

Our Commitment:
We will provide timely updates should there be any changes to the schedule or if unexpected issues arise.

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 Apr 16, 2026 - 21:24 UTC
This scheduled maintenance affects: Services (DNS).