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

Non-authoritative answer:
Name:	www.sktinsight.com
Address: 52.79.94.62
Name:	www.sktinsight.com
Address: 3.39.60.111