[Pdns-users] Low ttl with combination of forward zones makes queries fail

Brian Candler b.candler at pobox.com
Tue Feb 8 12:29:52 UTC 2022

On 08/02/2022 12:24, Thomas Mieslinger via Pdns-users wrote:
> But remember, pdns_recursor does not do background checking whether a
> Nameserver is alive. Background checking is only done by dnsdist afaik. 

That's a good point.  dnsdist continuously sends one query per second to 
each backend to check it's alive.

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