shell:$ nslookup -timeout=2 -retry=1 'answers.three.co.uk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
answers.three.co.uk	canonical name = answers.three.co.uk.yext-cdn.com.
answers.three.co.uk.yext-cdn.com	canonical name = answers.three.co.uk.pagescdn.com.
answers.three.co.uk.pagescdn.com	canonical name = pagescdn.com.sitescdn.net.
pagescdn.com.sitescdn.net	canonical name = cloudflare.sitescdn.net.
cloudflare.sitescdn.net	canonical name = cloudflare.sitescdn.net.cdn.cloudflare.net.
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 104.16.223.185
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 104.16.220.185
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 104.16.221.185
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 104.16.222.185
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 104.16.219.185
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 2606:4700::6810:dfb9
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 2606:4700::6810:ddb9
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 2606:4700::6810:deb9
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 2606:4700::6810:dcb9
Name:	cloudflare.sitescdn.net.cdn.cloudflare.net
Address: 2606:4700::6810:dbb9