Re: [Pdns-users] Intermittent recursion failure due to timeout

Brian and Bert - thank you both for the analysis and sanity check. I'll continue to focus on the network between me and the affected name server. On Tue, Jan 23, 2018 at 2:28 PM, bert hubert wrote: > Hi Brian, > > On Tue, Jan 23, 2018 at 02:00:58PM -0700, Brian T

Re: [Pdns-users] Intermittent recursion failure due to timeout

On 2018-01-23 2:00 PM, Brian T wrote: My recursor config has 'network-timeout' set to 5500ms (instead of the default 1500ms), so I can understand the "timeout resolving after 5535.35msec" message, but I was surprised by the timestamps of the messages all being the same.  Are these messages

Re: [Pdns-users] Intermittent recursion failure due to timeout

Hi Brian, On Tue, Jan 23, 2018 at 02:00:58PM -0700, Brian T wrote: > My recursor config has 'network-timeout' set to 5500ms (instead of the > default 1500ms), so I can understand the "timeout resolving after > 5535.35msec" message, but I was surprised by the timestamps of the messages > all being

Re: [Pdns-users] Intermittent recursion failure due to timeout

On 23/01/2018 21:00, Brian T wrote: I've been seeing intermittent lookup failures for 'nova.clouds.archive.ubuntu.com '. Hmm: $ dig +trace nova.clouds.archive.ubuntu.com ... ubuntu.com.        172800    IN    NS    ns1.p27.dynect.net. ubuntu.com.       

[Pdns-users] Intermittent recursion failure due to timeout

I've been seeing intermittent lookup failures for ' nova.clouds.archive.ubuntu.com'. Looking at the logs, I see these messages during the time when the lookup fails: Jan 23 05:47:55 n422 pdns_recursor[8739]: [414333] nova.clouds.archive.ubuntu.com: Wants DNSSEC processing, auth data in query for