kazulog@sv1:~$ cat /etc/os-release | head -2
PRETTY_NAME="Ubuntu 26.04 LTS"
NAME="Ubuntu"
kazulog@sv1:~$ grep '^hosts:' /etc/nsswitch.conf
hosts:          files dns
kazulog@sv1:~$ grep kazulog /etc/hosts
192.168.100.99 www.kazulog.example
kazulog@sv1:~$ resolvectl query www.kazulog.example
www.kazulog.example: 192.168.100.99

-- Information acquired via protocol DNS in 3.0ms.
-- Data is authenticated: yes; Data was acquired via local or encrypted transport: yes
-- Data from: synthetic
kazulog@sv1:~$ getent hosts www.kazulog.example
192.168.100.99  www.kazulog.example