# Pb DNS bind9

## Err - address not available resolving

~~~ 18-Nov-2025 04:23:26.860 address not available resolving 'ecs.office.com/A/IN': 2001:503:c272:30#53 18-Nov-2025 04:23:26.860 address not available resolving 'ecs.office.com/A/IN': 2001:7fd1#53 18-Nov-2025 04:23:26.860 address not available resolving 'ecs.office.com/A/IN': 2001:500:200b#53 18-Nov-2025 04:23:26.860 address not available resolving 'ecs.office.com/A/IN': 2001:500:12d0d#53 ~~~

### Solution

Pb IPv6. Il faut lancer le daemon avec l'option `-4`

## Err - resolver priming query complete: timed out

~~~ 10-Jun-2026 17:02:54.990 managed-keys-zone: Key 20326 for zone . is now trusted (acceptance timer complete) 17:04:24 [18/1937]10-Jun-2026 17:02:54.990 managed-keys-zone: Key 38696 for zone . is now trusted (acceptance timer complete) 10-Jun-2026 17:03:04.986 resolver priming query complete: timed out 10-Jun-2026 17:03:11.222 chase DS servers resolving 'platform.aws.gts/DS/IN': 192.168.10.1#53 10-Jun-2026 17:03:11.234 chase DS servers resolving 'platform.aws.gts/DS/IN': 192.168.10.2#53 10-Jun-2026 17:03:21.192 resolver priming query complete: timed out 10-Jun-2026 17:03:21.219 broken trust chain resolving 'z1.acme.local/A/IN': 192.168.10.1#53 ~~~

Solution : Ajouter `dnssec-validation no;`

`named.conf` ~~~c options {

forwarders {
8.8.8.8;
8.8.4.4;
};
dnssec-validation no;
allow-recursion { trusted; };
allow-query { trusted; };

}; ~~~