shell:$ nslookup -timeout=2 -retry=1 'developer.cisco.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
developer.cisco.com	canonical name = developer.devnetcloud.com.
Name:	developer.devnetcloud.com
Address: 18.64.183.108
Name:	developer.devnetcloud.com
Address: 18.64.183.80
Name:	developer.devnetcloud.com
Address: 18.64.183.35
Name:	developer.devnetcloud.com
Address: 18.64.183.73