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

Non-authoritative answer:
Name:	udemy.id
Address: 172.67.181.27
Name:	udemy.id
Address: 104.21.72.98
Name:	udemy.id
Address: 2606:4700:3033::6815:4862
Name:	udemy.id
Address: 2606:4700:3035::ac43:b51b