Re: [Pdns-users] pdns recursor edns-client-subnet caching problems

2017-08-03 Thread abang
Hello Shawn, root@DFW01-CPS01:~# dig @localhost +subnet=52.57.28.138 morpheus-ien.insnw.net local-address=127.0.0.1 dig asks ::1 if available! Try dig @127.0.0.1 or local-address=127.0.0.1,::1 -- Winfried ___ Pdns-users mailing list Pdns-user

Re: [Pdns-users] pdns recursor edns-client-subnet caching problems

2017-08-03 Thread Shawn Zhou
> On Aug 3, 2017, at 1:23 PM, Remi Gacogne wrote: > > On 08/03/2017 07:38 PM, Shawn Zhou wrote: >> Your explanation makes sense but that still doesn't explain the original >> problems I see with pdns. see [1]. When pdns received the response for >> the 1st query, it should have a cache entry for

Re: [Pdns-users] pdns recursor edns-client-subnet caching problems

2017-08-03 Thread Remi Gacogne
On 08/03/2017 07:38 PM, Shawn Zhou wrote: > Your explanation makes sense but that still doesn't explain the original > problems I see with pdns. see [1]. When pdns received the response for > the 1st query, it should have a cache entry for scope prefix-length of > 16 (btw, why don't I have that inf

Re: [Pdns-users] recursive server failing

2017-08-03 Thread Remi Gacogne
Hi, On 08/03/2017 09:37 PM, Charles Sprickman wrote: > FWIW, “trace-regex” gave me an error, so I just did a full trace and > then cleaned up the results. > > https://gist.github.com/sporkman/1b1b01a3b33ca3e2029728cb90a1eee8 > >> We can then find out the problem for you, or perhaps you see it al

Re: [Pdns-users] recursive server failing

2017-08-03 Thread Charles Sprickman
> On Jul 29, 2017, at 5:19 AM, bert hubert wrote: > > On Sat, Jul 29, 2017 at 12:19:11AM -0400, Charles Sprickman wrote: >> Here’s a few things I’ve tried: >> >> - Verify with DNSVIZ: http://dnsviz.net/d/dot.nyc.gov/dnssec/ >> - Update PowerDNS to powerdns-recursor-4.0.6 >> - Remove “scrub” ru

Re: [Pdns-users] pdns recursor edns-client-subnet caching problems

2017-08-03 Thread Shawn Zhou
Your explanation makes sense but that still doesn't explain the original problems I see with pdns. see [1]. When pdns received the response for the 1st query, it should have a cache entry for scope prefix-length of 16 (btw, why don't I have that information when I dig against pdns?). When the 2n

Re: [Pdns-users] pdns recursor edns-client-subnet caching problems

2017-08-03 Thread Remi Gacogne
On 08/03/2017 12:04 AM, Shawn Zhou wrote: > I don't think that's the right behavior. If Client Subnet scope set to > 0, resolver should not cache it. > unbound DNS gives me the expected output as it cache has different > entries for different client subnet. Why is pdns recursor's > implementation d