Cloudflare incident

Secondary DNS Update Delays

Minor Resolved View vendor source →

Cloudflare experienced a minor incident on September 25, 2026, lasting —. The incident has been resolved; the full update timeline is below.

Started
Sep 25, 2026, 10:10 AM UTC
Resolved
Sep 25, 2026, 01:52 AM UTC
Duration
—
Detected by Pingoru
Sep 25, 2026, 10:10 AM UTC

Update timeline

  1. resolved Sep 25, 2026, 10:10 AM UTC

    Cloudflare observed and resolved delays with Secondary DNS zone transfers. Customers may have experienced delays when record updates made on primary nameservers propagate to Cloudflare Secondary DNS as well as in the other direction. DNS resolution and edge proxying remain unaffected and continue to function normally. Impact on DNS transfers may have been observed today, from 00:05:10 UTC to 01:52:54.