shell:$ nslookup -timeout=2 -retry=1 'main.un.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
main.un.org	canonical name = d21s8u9lg1efyt.cloudfront.net.
Name:	d21s8u9lg1efyt.cloudfront.net
Address: 108.156.172.34
Name:	d21s8u9lg1efyt.cloudfront.net
Address: 108.156.172.2
Name:	d21s8u9lg1efyt.cloudfront.net
Address: 108.156.172.99
Name:	d21s8u9lg1efyt.cloudfront.net
Address: 108.156.172.54