Merci pour votre aide.
J’ai remis les serveurs DNS “cloudfare” et DoT
J’ai fais un
sudo resolvectl show-cache
puis un
sudo resolvectl flush-caches
Je teste…
Concernant dnssec, pour le moment, il n’y a plus d’erreur
sudo systemctl status systemd-resolved
● systemd-resolved.service - Network Name Resolution
Loaded: loaded (/usr/lib/systemd/system/systemd-resolved.service; enabled; preset: enabled)
Drop-In: /usr/lib/systemd/system/service.d
└─10-timeout-abort.conf
Active: active (running) since Thu 2024-03-28 10:48:58 CET; 1h 9min ago
Docs: man:systemd-resolved.service(8)
man:org.freedesktop.resolve1(5)
https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
Main PID: 1084 (systemd-resolve)
Status: "Processing requests..."
Tasks: 1 (limit: 9326)
Memory: 8.1M
CPU: 2.473s
CGroup: /system.slice/systemd-resolved.service
└─1084 /usr/lib/systemd/systemd-resolved
mar 28 10:48:58 xxxxxxx systemd-resolved[1084]: Using system hostname 'xxxxxx'.
mar 28 10:48:58 xxxxxxx systemd[1]: Started systemd-resolved.service - Network Name Resolution.
mar 28 10:49:52 xxxxxxx systemd-resolved[1084]: wlp2s0: Bus client set default route setting: yes
mar 28 10:49:52 xxxxxxxsystemd-resolved[1084]: wlp2s0: Bus client set DNS server list to: 1.1.1.2, 1.0.0.2, 2606:4700:4700::1112, 2606:4700:4700::1002
mar 28 10:49:52 xxxxxxxsystemd-resolved[1084]: wlp2s0: Bus client set search domain list to: fritz.box
mar 28 10:49:52 xxxxxxx systemd-resolved[1084]: wlp2s0: Bus client set DNS server list to: 1.1.1.2, 1.0.0.2, 192.168.1.1
mar 28 10:49:54 xxxxxxx systemd-resolved[1084]: wlp2s0: Bus client set DNS server list to: 1.1.1.2, 1.0.0.2, 192.168.1.1, 2606:4700:4700::1112, 2606:4700:4700::1002, xxxx,xxxxx
mar 28 11:46:08 xxxxxxx systemd-resolved[1084]: wlp2s0: Bus client set DNS server list to: 1.1.1.2, 1.0.0.2, 192.168.1.1
mar 28 11:46:08 xxxxxxx systemd-resolved[1084]: wlp2s0: Bus client set DNS server list to: 1.1.1.2, 1.0.0.2, 192.168.1.1, 2606:4700:4700::1112, 2606:4700:4700::1002, xxxx,xxxxxx
mar 28 11:47:29 xxxxxxx systemd-resolved[1084]: Flushed all caches.