Hi, i did check network confifuration couple of times - but here i was trying to use firefox or sudo apt. Result was that internet wont work, while i can use ssh and ping others (and kali.org ipv4). Im using vps if thats an issue.
Here, is an example:

┌──(root㉿1337)-[/]
└─# sudo apt update
Ign:1 http://http.kali.org/kali kali-rolling InRelease
Ign:1 http://http.kali.org/kali kali-rolling InRelease
0% [Working]^C


┌──(root㉿1337)-[/]
└─# ping 192.99.200.113
PING 192.99.200.113 (192.99.200.113) 56(84) bytes of data.
64 bytes from 192.99.200.113: icmp_seq=1 ttl=52 time=115 ms
64 bytes from 192.99.200.113: icmp_seq=2 ttl=52 time=115 ms
^C
--- 192.99.200.113 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 114.998/115.111/115.225/0.113 ms


┌──(root㉿1337)-[/]
└─#