Fwd: Re: recursive resolver

Grant Taylor gtaylor at tnetconsulting.net
Fri Mar 13 20:44:28 UTC 2020

On 3/12/20 11:00 AM, Fred Morris wrote:
> The obvious conclusion (until disproved!) is that "DNS lookups to the 
> rest of the world are slow" but I wouldn't start there.

I feel like running a network sniffer (tcpdump, Wireshark, etc.) on the 
recursive resolver will make it quite apparent where the majority of the 
delay is.  I half way expect that the delay is between the outbound 
queries (sent by BIND) and the inbound replies.

Grant. . . .
unix || die

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