shell:$ nslookup -timeout=2 -retry=1 'awscli.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	awscli.amazonaws.com
Address: 13.249.141.21
Name:	awscli.amazonaws.com
Address: 13.249.141.67
Name:	awscli.amazonaws.com
Address: 13.249.141.38
Name:	awscli.amazonaws.com
Address: 13.249.141.49
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:de00:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:e000:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:fc00:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:b600:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:5e00:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:3000:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:b400:16:c7b7:ba40:93a1
Name:	awscli.amazonaws.com
Address: 2600:9000:212f:c400:16:c7b7:ba40:93a1