shell:$ nslookup -timeout=2 -retry=1 'steamcdn-a.akamaihd.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
steamcdn-a.akamaihd.net	canonical name = steamcdn-a.akamaihd.net.edgesuite.net.
steamcdn-a.akamaihd.net.edgesuite.net	canonical name = a1843.g1.akamai.net.
Name:	a1843.g1.akamai.net
Address: 23.199.54.73
Name:	a1843.g1.akamai.net
Address: 23.199.54.70