shell:$ nslookup -timeout=2 -retry=1 'download.cdn.oly-na.blackberry.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
download.cdn.oly-na.blackberry.com	canonical name = download.cdn.oly-na.blackberry.com.edgesuite.net.
download.cdn.oly-na.blackberry.com.edgesuite.net	canonical name = a978.g.akamai.net.
Name:	a978.g.akamai.net
Address: 23.199.54.15
Name:	a978.g.akamai.net
Address: 23.199.54.6