Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2014-01-05 Thread Peter van Dijk
Hello Steinar, On 29 Dec 2013, at 14:08 , sth...@nethelp.no wrote: > Might I suggest that the default for disable-edns-ping should be yes, > since 1) The EDNS PING draft is expired, 2) Option code 5 is reused > for a different purpose according to iana.org, and 3) EDNS PING is > known to trigger

Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-29 Thread sthaug
> That's because you should not be touching these settings. In fact it is > currently documented as "pdns_recursor.cc:::arg().setSwitch( > "disable-edns", "Disable EDNS - EXPERIMENTAL, LEAVE DISABLED" )= """. > > For now, everyone should be leaving these settings to their default values > sinc

Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-29 Thread bert hubert
On Sun, Dec 29, 2013 at 03:01:31PM +0100, sth...@nethelp.no wrote: > > Also, I could find anything about disable-edns / disable-edns-ping at > > . could *not* find Hi Steinar, That's because you should not be touching these settings. In fact it is currently documented as "pdns_recursor.c

Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-29 Thread sthaug
> Also, I could find anything about disable-edns / disable-edns-ping at . could *not* find Steinar Haug, Nethelp consulting, sth...@nethelp.no ___ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listi

Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-29 Thread sthaug
> > According to RFC 6975, Option code 5 of the OPT RR should be used to > > signal DAU (DNSSEC Algorithm Understood) - however, I doubt that this > > is really what PowerDNS recursor is trying to tell me here. It seems > > more likely that the inclusion of these additional 8 bytes in the > > query

Re: [Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-28 Thread Peter van Dijk
Hello Steinar, On Dec 27, 2013, at 14:49 , sth...@nethelp.no wrote: >0x0040: ...00 0800 0500 0456 6086 8e > > According to RFC 6975, Option code 5 of the OPT RR should be used to > signal DAU (DNSSEC Algorithm Understood) - however, I doubt that this > is really what PowerDNS recurs

[Pdns-users] Erroneous NXDOMAIN from Ebay triggered by EDNS extra info

2013-12-27 Thread sthaug
I'm trying to use PowerDNS recursor 3.5.3 with EDNS turned on: disable-edns=no in order to handle larger UDP message sizes. This leads to a failure to resolve certain Ebay DNS names, e.g. i.ebayimg.com which through a twisty maze of Akamai etc DNS results in the following, if EDNS is turned off: