Authoritative DNS latency

Affected:

DNS & reverse DNS

Duration

2 h 11

Reference

inc-20241220-1

Timeline

1. Resolved20 Dec 2024, 20:21 UTC

   Resolved. The node was returned to service with rate limiting enabled.

2. Monitoring20 Dec 2024, 19:43 UTC

   Response times are back to normal.

3. Identified20 Dec 2024, 18:53 UTC

   One anycast node is overloaded by a query flood; it has been withdrawn from the anycast set.

4. Investigating20 Dec 2024, 18:10 UTC

   DNS queries to our authoritative servers are answering slower than usual from some regions.

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