shell:$ nslookup -timeout=2 -retry=1 'viewpoints.fb.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
viewpoints.fb.com	canonical name = d1y74ldnuuka58.cloudfront.net.
Name:	d1y74ldnuuka58.cloudfront.net
Address: 108.139.47.30
Name:	d1y74ldnuuka58.cloudfront.net
Address: 108.139.47.27
Name:	d1y74ldnuuka58.cloudfront.net
Address: 108.139.47.40
Name:	d1y74ldnuuka58.cloudfront.net
Address: 108.139.47.120
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:9400:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:6e00:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:2c00:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:c800:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:4200:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:3000:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:6a00:12:9dcd:9700:93a1
Name:	d1y74ldnuuka58.cloudfront.net
Address: 2600:9000:23cb:7000:12:9dcd:9700:93a1