shell:$ nslookup -timeout=2 -retry=1 'www.kbs.co.kr'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.kbs.co.kr
Address: 3.167.152.51
Name:	www.kbs.co.kr
Address: 3.167.152.87
Name:	www.kbs.co.kr
Address: 3.167.152.46
Name:	www.kbs.co.kr
Address: 3.167.152.19