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Cloudflare · Cloud and hostingSep 25, 2026, 10:10 UTC 2 days ago

Secondary DNS Update Delays

MinorNot disclosedUpdated 16h ago
Sep 25, 10:10 UTCSep 25, 01:52 UTC
Duration
0m
Impact
Minor
Root cause
Not disclosed
Cloudflare, 90 days
60 incidents
Affected
Not listed by the vendor.
Status page

Final update

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.

Timeline

  1. Resolved · Sep 25, 01:52 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.

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Full history
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