shell:$ nslookup -timeout=2 -retry=1 'download.cdn.oly-na.blackberry.com.adoy.cloudns.pro' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: download.cdn.oly-na.blackberry.com.adoy.cloudns.pro Address: 149.202.249.203