shell:$ nslookup -timeout=2 -retry=1 'usability.cbc.ca'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
usability.cbc.ca	canonical name = cbcusability.zendesk.com.
Name:	cbcusability.zendesk.com
Address: 216.198.54.11
Name:	cbcusability.zendesk.com
Address: 216.198.53.11