DNS resolving stops working after updating

Hi, yesterday I dit a zypper update after which my DNS resolving stopped working. I saw things to check, but I can´t work it out. Maybe somebody can help me. What I checked:

>  cat /usr/lib/os-release
NAME="openSUSE Tumbleweed"
# VERSION="20260430"
ID="opensuse-tumbleweed"
ID_LIKE="opensuse suse"
VERSION_ID="20260430"
PRETTY_NAME="openSUSE Tumbleweed"
ANSI_COLOR="0;32"
# CPE 2.3 format, boo#1217921
CPE_NAME="cpe:2.3:o:opensuse:tumbleweed:20260430:*:*:*:*:*:*:*"
#CPE 2.2 format
#CPE_NAME="cpe:/o:opensuse:tumbleweed:20260430"
BUG_REPORT_URL="https://bugzilla.opensuse.org"
SUPPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://www.opensuse.org"
DOCUMENTATION_URL="https://en.opensuse.org/Portal:Tumbleweed"
LOGO="distributor-logo-Tumbleweed"
> cat /etc/resolv.conf 
# Generated by NetworkManager
search thedutchchief.nl
nameserver 192.168.178.151
> cat /usr/etc/nsswitch.conf

passwd:         compat systemd
group:          compat [SUCCESS=merge] systemd
shadow:         compat systemd
# Allow initgroups to default to the setting for group.
# initgroups:   compat

hosts:          files dns
networks:       files dns

aliases:        files usrfiles
ethers:         files usrfiles
gshadow:        files usrfiles
netgroup:       files
protocols:      files usrfiles
publickey:      files
rpc:            files usrfiles
services:       files usrfiles

automount:      files
bootparams:     files
netmasks:       files
c> sudo systemctl status network
[sudo] password for root: 
● NetworkManager.service - Network Manager
     Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; preset: disabled)
     Active: active (running) since Tue 2026-05-05 13:01:58 CEST; 1h 56min ago
 Invocation: 6be974db0a2b4b9ebd20d25db525212c
       Docs: man:NetworkManager(8)
   Main PID: 432107 (NetworkManager)
      Tasks: 4 (limit: 18816)
        CPU: 5.123s
     CGroup: /system.slice/NetworkManager.service
             └─432107 /usr/sbin/NetworkManager --no-daemon

mei 05 14:45:54 GMKTec NetworkManager[432107]: <info>  [1777985154.1453] device (wlp1s0): supplicant interface state: inactive -> interface_disabled
mei 05 14:45:54 GMKTec NetworkManager[432107]: <info>  [1777985154.1454] device (p2p-dev-wlp1s0): supplicant management interface state: inactive -> interface_disabled
mei 05 14:45:54 GMKTec NetworkManager[432107]: <info>  [1777985154.1536] device (wlp1s0): supplicant interface state: interface_disabled -> inactive
mei 05 14:45:54 GMKTec NetworkManager[432107]: <info>  [1777985154.1536] device (p2p-dev-wlp1s0): supplicant management interface state: interface_disabled -> inactive
mei 05 14:46:21 GMKTec NetworkManager[432107]: <info>  [1777985181.5889] manager: NetworkManager state is now CONNECTED_GLOBAL
mei 05 14:52:50 GMKTec NetworkManager[432107]: <info>  [1777985570.0268] device (wlp1s0): set-hw-addr: set MAC address to 62:91:A0:EA:48:F8 (scanning)
mei 05 14:52:50 GMKTec NetworkManager[432107]: <info>  [1777985570.1423] device (wlp1s0): supplicant interface state: inactive -> interface_disabled
mei 05 14:52:50 GMKTec NetworkManager[432107]: <info>  [1777985570.1423] device (p2p-dev-wlp1s0): supplicant management interface state: inactive -> interface_disabled
mei 05 14:52:50 GMKTec NetworkManager[432107]: <info>  [1777985570.1515] device (wlp1s0): supplicant interface state: interface_disabled -> inactive
mei 05 14:52:50 GMKTec NetworkManager[432107]: <info>  [1777985570.1516] device (p2p-dev-wlp1s0): supplicant management interface state: interface_disabled -> inactive

I can ping ip-adresses and I didn´t touch any configuration-files while or after updating, so I don´t understand.