I'm starting to notice peculiarities of the Kubernetes + Calico + Istio environment that the server is running in. Haven't determined if that's the cause yet. But Istio adds iptables nat rules *into the container* that affect port 53 communication. IDK how it affects it yet, but I raised it on their channel. -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list
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