shell:$ nslookup -timeout=2 -retry=1 'fb-eu.tictuk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
fb-eu.tictuk.com	canonical name = dyg6rwtv3zy7d.cloudfront.net.
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 3.160.22.121
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 3.160.22.3
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 3.160.22.115
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 3.160.22.113
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:9a00:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:da00:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:7600:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:b200:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:d800:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:be00:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:c800:d:b009:ba40:93a1
Name:	dyg6rwtv3zy7d.cloudfront.net
Address: 2600:9000:25f3:ee00:d:b009:ba40:93a1