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

Non-authoritative answer:
1sword.game.naver.com	canonical name = 1sword.naver.kingkongsoft.kr.
Name:	1sword.naver.kingkongsoft.kr
Address: 115.71.34.134