Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Jan Včelák
Hi Matt, the SERVFAIL is probably not caused by DNSSEC because the zone is not signed. The problem is that the zone is broken. There is a CNAME record in the zone apex, which is a violation of the DNS specification (https://tools.ietf.org/html/rfc2181#section-10.1). Random resolution failures are

Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Florian Weimer
On 06/30/2015 07:01 PM, Paul Wouters wrote: > With that many CNAMEs requiring validation and intermittent failure, my guess > is your wifi is dropping a significant amount of queries. It could also be NAT state table overflow. > This is a case where shorter negative cache lifetimes should help a

Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Matthew Miller
On Tue, Jun 30, 2015 at 02:01:19PM -0300, Paul Wouters wrote: > With that many CNAMEs requiring validation and intermittent failure, > my guess is your wifi is dropping a significant amount of queries. > This is a case where shorter negative cache lifetimes should help a > lot. This should come int

Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Paul Wouters
With that many CNAMEs requiring validation and intermittent failure, my guess is your wifi is dropping a significant amount of queries. This is a case where shorter negative cache lifetimes should help a lot. This should come into dnssec-trigger very soon. What will also help is once edns-query

Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Matthew Miller
On Tue, Jun 30, 2015 at 06:44:41PM +0200, Tomas Hozza wrote: > Please file a bug against dnssec-trigger. It will be better for > getting additional information. Also please see the reply by Paul > Wouters to your previous email. Oh hey. I forgot that I posted this already, and didn't see the reply

Re: DNSSEC/unbound -> boingboing.net failures

2015-06-30 Thread Tomas Hozza
On 30.06.2015 17:07, Matthew Miller wrote: > With the DNSSEC feature enabled as per the testing instructions, I'm > sometimes (but not always) getting failures for popular geek blog Boing > Boing, when public DNS still works: > > $ host boingboing.net > Host boingboing.net not found: 2(SERVFAIL