Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread Otto Moerbeek via Pdns-users
On Thu, Sep 22, 2022 at 11:40:35AM +0200, Leeflangetje via Pdns-users wrote: > Thank you for digging into the issue with that domain :) > > The reason we never encountered this before the upgrade to 4.6 must be > the change in default behaviour regarding dnssec , which went from >

Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread Leeflangetje via Pdns-users
Thank you for digging into the issue with that domain :) The reason we never encountered this before the upgrade to 4.6 must be the change in default behaviour regarding dnssec , which went from "process-no-validate"  to "process", I assume. (We came from 4.2) On Thu, 2022-09-22 at 10:26 +0200,

Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread abang--- via Pdns-users
True, TCP is broken as well. Am 22. September 2022 10:01:58 MESZ schrieb Otto Moerbeek : >On Thu, Sep 22, 2022 at 09:41:57AM +0200, abang--- via Pdns-users wrote: > >> The "NSEC3 proving non-existence" of this zone is broken. See >> https://dnsviz.net/d/riecis.nl/dnssec/?rr=all=all=all=on=.= >>

Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread Otto Moerbeek via Pdns-users
On Thu, Sep 22, 2022 at 09:41:57AM +0200, abang--- via Pdns-users wrote: > The "NSEC3 proving non-existence" of this zone is broken. See > https://dnsviz.net/d/riecis.nl/dnssec/?rr=all=all=all=on=.= > > You can workaround this issue by setting a NTA for it on your Recursors. It > is

Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread Otto Moerbeek via Pdns-users
When trying to check this domain I get an occasinal error: $ dig @1.1.1.1 riecis.nl ; <<>> dig 9.10.8-P1 <<>> @1.1.1.1 riecis.nl ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30228 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 1,

Re: [Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread abang--- via Pdns-users
The "NSEC3 proving non-existence" of this zone is broken. See https://dnsviz.net/d/riecis.nl/dnssec/?rr=all=all=all=on=.= You can workaround this issue by setting a NTA for it on your Recursors. It is recommended to inform the owner of the zone in order to fix the root cause. Winfried Am

[Pdns-users] pdns-recursor (4.6) empty response after expiration of the TTL of the cached record

2022-09-22 Thread Leeflangetje via Pdns-users
Hi, Since we upgraded to pdns-recursor 4.6 we sometimes experience some weird behaviour with queries via pdns-recursor. Sometimes, when a previously queried record expires through it's TTL, the recursor does not provide an answer anymore, until it's restarted. Unfortunately I am not able to