[Dnsmasq-discuss] Slow resolving
Simon Kelley
simon at thekelleys.org.uk
Thu May 10 15:52:46 BST 2018
It's likely to be a problem with one or more of the upstream servers. I
suggest setting the dnsmasq "log-queries" option and then examining what
servers the slow query was sent to, and how long they took to reply, or
of they didn't reply at all.
Cheers,
Simon
On 10/05/18 07:35, Lars Noodén wrote:
> Hello,
>
> I am using dnsmasq on my router to serve up LAN host names and would
> like all other queries to pass through to the ISP's DNS servers. I seem
> to have some mild misconfiguration of dnsmasq.conf slowing down new
> queries for external addresses. Within the TTL subsequent queries are
> fast.
>
> What should I change to speed up responses for domains that are not
> served locally?
>
> Below is what I have in dnsmasq.conf
>
> port=53
> address=/foo.bar.lan/192.168.1.12
>
> user=_dnsmasq
> group=_dnsmasq
> listen-address=192.168.1.1
> no-dhcp-interface=vether1
>
> I have also added the following, but see no increase in speed over the
> above alone.
>
> domain-needed
> local=/lan/
> no-poll
> local-ttl=600
> no-resolv
>
> server=8.8.8.8
>
> Thanks,
> Lars
>
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