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

Scheduled for Oct 18, 00:30 - 03:30 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: 18 Oct 2026 00:30 UTC
End Time: 18 Oct 2026 03:30 UTC

Reference: SDCCAB-5592

Projected Impact:
This maintenance activity involves an upgrade to our internal infrastructure aimed to improve the stability, performance and security of the DNS service.

Reason for Maintenance:
F5 Distributed Cloud DNS is built with high availability and redundancy; therefore, no service impact or disruption to DNS resolution is expected during this maintenance window.

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 Oct 10, 2026 - 01:39 UTC

This scheduled maintenance affects: Services (DNS).