Hi Roberto,
as i wrote, TV cable modem with multiple fixed IP’s.
Next query, a few minutes later
|11:00:41|unbound: [1814:0]|error: SERVFAIL <www.disapo.de. A IN>: all the configured stub or forward serve rs failed, at zone . from (inet_ntop_error) upstream server timeout|
|—|—|—|
At this time mark ( |10:15:52 ) the query works
|10:15:52|unbound: [1814:0]|info: generate keytag query _ta-4a5c-4f66. NULL IN|
|10:15:52|unbound: [1814:0]|info: start of service (unbound 1.14.0).|
|10:15:52|unbound: [1814:0]|notice: init module 1: iterator|
|10:15:52|unbound: [1814:0]|notice: init module 0: validator|
|10:15:52|unbound: [1814:0]|notice: Restart of unbound 1.14.0.|
|10:15:52|unbound: [1814:0]|info: 32.000000 64.000000 1|
|10:15:52|unbound: [1814:0]|info: 16.000000 32.000000 6|
|10:15:52|unbound: [1814:0]|info: 8.000000 16.000000 1|
|10:15:52|unbound: [1814:0]|info: 4.000000 8.000000 5|
|10:15:52|unbound: [1814:0]|info: 2.000000 4.000000 1|
|10:15:52|unbound: [1814:0]|info: 0.524288 1.000000 1|
|10:15:52|unbound: [1814:0]|info: 0.131072 0.262144 5|
|10:15:52|unbound: [1814:0]|info: 0.065536 0.131072 22|
|10:15:52|unbound: [1814:0]|info: 0.032768 0.065536 25|
|10:15:52|unbound: [1814:0]|info: 0.016384 0.032768 27|
|10:15:52|unbound: [1814:0]|info: 0.008192 0.016384 20|
|10:15:52|unbound: [1814:0]|info: 0.002048 0.004096 1|
|10:15:52|unbound: [1814:0]|info: 0.000000 0.000001 25|
|10:15:52|unbound: [1814:0]|info: lower(secs) upper(secs) recursions|
|10:15:52|unbound: [1814:0]|info: [25%]=0.0118784 median[50%]=0.0309476 [75%]=0.0863884|
|10:15:52|unbound: [1814:0]|info: histogram of recursion processing times|
|10:15:52|unbound: [1814:0]|info: average recursion processing time 1.630828 sec|
|10:15:52|unbound: [1814:0]|info: server stats for thread 0: requestlist max 3 avg 0.277778 exceeded 0 jost led 0|
|10:15:52|unbound: [1814:0]|info: server stats for thread 0: 172 queries, 28 answers from cache, 144 recurs ions, 0 prefetch, 0 rejected by ip ratelimiting|
|10:15:52|unbound: [1814:0]|info: service stopped (unbound 1.14.0).|
|10:12:14|unbound: [1814:0]|error: SERVFAIL <www.disapo.de. A IN>: all the configured stub or forward serve rs failed, at zone . upstream server timeout|