shell:$ nslookup -timeout=2 -retry=1 'opensignal.akamaized.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
opensignal.akamaized.net	canonical name = a599.g1.akamai.net.
Name:	a599.g1.akamai.net
Address: 23.199.54.72
Name:	a599.g1.akamai.net
Address: 23.199.54.83