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

Non-authoritative answer:
www.happyline.net	canonical name = happyline.net.
Name:	happyline.net
Address: 44.232.173.249
Name:	happyline.net
Address: 52.40.42.113