[Dnsmasq-discuss] abandoned

Simon Kelley simon at thekelleys.org.uk
Thu Jun 23 22:54:44 BST 2016


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The ABANDONED state it indicates that dnsmasq had to do too much work
to verify the DNSSEC data. It counts the number of queries it has to
make to get the data needed to verify DNSSEC, and if that exceeds a
fixed number (about 100, I think) then it abandons the attempt to
verify DNSSEC. This protects against infinite loops in the
verification process.

What's confusing me is that this is clearly NOT doing many queries. I
wonder is the first attempt to verify failed, and the repeated queries
for the same domain are taking a code path which doesn't re-initialise
the counter? Can you look back in the logs to the FIRST attempt to
look up protomail.ch?

Cheers,

Simon.


On 23/06/16 03:20, Johnny Appleseed wrote:
> Jun 22 20:17:35 dnsmasq[5800]: query[A] protonmail.ch from
> 127.0.0.1 Jun 22 20:17:35 dnsmasq[5800]: forwarded protonmail.ch to
> 127.0.0.1 Jun 22 20:17:35 dnsmasq[5800]: dnssec-query[DNSKEY]
> protonmail.ch to 127.0.0.1 Jun 22 20:17:35 dnsmasq[5800]: reply
> protonmail.ch is 185.70.40.181 Jun 22 20:17:35 dnsmasq[6016]:
> query[A] protonmail.ch from 127.0.0.1 Jun 22 20:17:35
> dnsmasq[6016]: forwarded protonmail.ch to 127.0.0.1 Jun 22 20:17:35
> dnsmasq[6016]: dnssec-query[DNSKEY] protonmail.ch to 127.0.0.1 Jun
> 22 20:17:35 dnsmasq[6016]: validation protonmail.ch is ABANDONED 
> Jun 22 20:17:35 dnsmasq[6016]: reply protonmail.ch is
> 185.70.40.181 Jun 22 20:17:35 dnsmasq[5800]: query[A] protonmail.ch
> from 127.0.0.1 Jun 22 20:17:35 dnsmasq[5800]: forwarded
> protonmail.ch to 127.0.0.1 Jun 22 20:17:36 dnsmasq[5800]:
> dnssec-query[DNSKEY] protonmail.ch to 127.0.0.1 Jun 22 20:17:36
> dnsmasq[5800]: reply protonmail.ch is 185.70.40.181 Jun 22 20:17:36
> dnsmasq[6017]: query[A] protonmail.ch from 127.0.0.1 Jun 22
> 20:17:36 dnsmasq[6017]: forwarded protonmail.ch to 127.0.0.1 Jun 22
> 20:17:36 dnsmasq[6017]: dnssec-query[DNSKEY] protonmail.ch to 
> 127.0.0.1 Jun 22 20:17:36 dnsmasq[6017]: validation protonmail.ch
> is ABANDONED Jun 22 20:17:36 dnsmasq[6017]: reply protonmail.ch is
> 185.70.40.181 Jun 22 20:17:57 dnsmasq[5800]: query[AAAA]
> star.c10r.facebook.com
> 
> 
> anyone know why Im getting protonmail is abandoned?  I have to
> restart dnsmasq and it comes back online working.  What does
> Abandoned mean?
> 
> 
> _______________________________________________ Dnsmasq-discuss
> mailing list Dnsmasq-discuss at lists.thekelleys.org.uk 
> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss
> 
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