nslookup connection timed out; no servers could be reached

 

 

 

 

systemd-resolved 서비스가 동작중인지 확인.

 

 

systemctl status systemd-resolved

 

 

죽어있는 모습

 

 

다시 실행시켜준다.

 

 

systemctl start systemd-resolved.service

 

 

 

확인.