Secondary DNS Transfer Delays

Orinal source post by Cloudflare

Sep 23, 20:39 UTC
Resolved - This incident has been resolved.

Sep 23, 17:40 UTC
Update - We are continuing to work as we are rolling out a fix.

Sep 23, 17:12 UTC
Identified - The issue has been identified and a fix is being implemented.

Sep 23, 16:21 UTC
Investigating - Cloudflare is aware of, and investigating, a potential issue which potentially impacts multiple customers doing Zone transfers from Cloudflare. Further detail will be provided as more information becomes available.