shell:$ nslookup -timeout=2 -retry=1 'ruanggguru.imgix.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
ruanggguru.imgix.net	canonical name = dualstack.com.imgix.map.fastly.net.
Name:	dualstack.com.imgix.map.fastly.net
Address: 151.101.194.208
Name:	dualstack.com.imgix.map.fastly.net
Address: 151.101.66.208
Name:	dualstack.com.imgix.map.fastly.net
Address: 151.101.130.208
Name:	dualstack.com.imgix.map.fastly.net
Address: 151.101.2.208
Name:	dualstack.com.imgix.map.fastly.net
Address: 2a04:4e42:400::720
Name:	dualstack.com.imgix.map.fastly.net
Address: 2a04:4e42::720
Name:	dualstack.com.imgix.map.fastly.net
Address: 2a04:4e42:600::720
Name:	dualstack.com.imgix.map.fastly.net
Address: 2a04:4e42:200::720