shell:$ nslookup -timeout=2 -retry=1 'besc.webapps.blackberry.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
besc.webapps.blackberry.com	canonical name = cbgwt-q9.blackberry.net.
cbgwt-q9.blackberry.net	canonical name = cbgwt-q9.dyn.blackberry.net.
Name:	cbgwt-q9.dyn.blackberry.net
Address: 74.82.70.131