shell:$ nslookup -timeout=2 -retry=1 'id-oc.ruangguru.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
id-oc.ruangguru.com	canonical name = d1ypf1o2hvaokz.cloudfront.net.
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 13.32.164.37
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 13.32.164.68
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 13.32.164.107
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 13.32.164.122
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:200:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:ac00:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:4a00:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:c200:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:b600:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:2e00:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:d400:15:4a07:7cc0:93a1
Name:	d1ypf1o2hvaokz.cloudfront.net
Address: 2600:9000:24d0:a800:15:4a07:7cc0:93a1