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

Non-authoritative answer:
security.iq.com	canonical name = iq.com.edgesuite.net.
iq.com.edgesuite.net	canonical name = a1968.r.akamai.net.
Name:	a1968.r.akamai.net
Address: 23.62.106.13
Name:	a1968.r.akamai.net
Address: 23.62.106.12