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

Non-authoritative answer:
Name:	naver.com
Address: 223.130.200.236
Name:	naver.com
Address: 223.130.200.219
Name:	naver.com
Address: 223.130.192.248
Name:	naver.com
Address: 223.130.192.247