shell:$ nslookup -timeout=2 -retry=1 'btn.co.id'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	btn.co.id
Address: 45.223.138.74
Name:	btn.co.id
Address: 45.223.65.109
Name:	btn.co.id
Address: 45.223.140.74
Name:	btn.co.id
Address: 45.223.66.109