shell:$ nslookup -timeout=2 -retry=1 'gamebulletin.nexon.game.naver.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
gamebulletin.nexon.game.naver.com	canonical name = gamebulletin.naver.nexon.com.cdn.cloudflare.net.
Name:	gamebulletin.naver.nexon.com.cdn.cloudflare.net
Address: 172.66.0.176
Name:	gamebulletin.naver.nexon.com.cdn.cloudflare.net
Address: 162.159.140.178