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

Non-authoritative answer:
pi.pardot.com	canonical name = pi-ue1.pardot.com.
pi-ue1.pardot.com	canonical name = pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com.
Name:	pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com
Address: 54.158.196.145
Name:	pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com
Address: 54.156.13.80
Name:	pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com
Address: 34.197.182.24
Name:	pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com
Address: 107.23.171.68
Name:	pi-pi-external-lb-172b0be50cec9785.elb.us-east-1.amazonaws.com
Address: 52.73.45.185