Re: [Pdns-users] stupid recursor question

2022-12-06 Thread Leeflangetje via Pdns-users
You did not report back the results of the other 2 troubleshoot actions that Brian suggested (dig and tcpdump) These could hold clues to the cause of your problem. On Tue, 2022-12-06 at 14:33 -0500, Curtis Maurand via Pdns-users wrote: > OK, just did the upgrade and adjusted the tables accordingly

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

2022-10-11 Thread Leeflangetje via Pdns-users
I do not, but I will try to get the message back, the reverse way this problem reached me :) I sure hope they do not have old F5's, though. Security wise I mean. On Fri, 2022-10-07 at 13:58 +0200, Peter van Dijk via Pdns-users wrote: > On Thu, 2022-09-22 at 09:27 +0200, Leeflangetje

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
It is recommended to inform the owner of the zone in > > > order to fix the root cause. > > > > > > Winfried > > > > > > > Agreed, but given my findings in the other post I'm not convinced > > it > > will solve *all* issues

[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 repr

[Pdns-users] Is the update protocol between supermaster and superslave pdnsversion agnostic?

2022-01-17 Thread Leeflangetje via Pdns-users
Hi :) I have a setup with pretty old pdns servers (4.2). One hidden master that serves a number of internet-facing authorative servers which act as superslaves. I want to upgrade the lot to the latest version, but preferably without any downtime. One way to do that (hopefuly) is to upgrade each