shell:$ nslookup -timeout=2 -retry=1 'www.linkedin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.linkedin.com	canonical name = cf-afd.www.linkedin.com.
cf-afd.www.linkedin.com	canonical name = www.linkedin.com.cdn.cloudflare.net.
Name:	www.linkedin.com.cdn.cloudflare.net
Address: 104.18.41.41
Name:	www.linkedin.com.cdn.cloudflare.net
Address: 172.64.146.215
Name:	www.linkedin.com.cdn.cloudflare.net
Address: 2606:4700:4407::ac40:92d7
Name:	www.linkedin.com.cdn.cloudflare.net
Address: 2a06:98c1:3102::6812:2929