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

Non-authoritative answer:
go.capitalone.com	canonical name = capitalonefinancialcorp.mktoweb.com.
capitalonefinancialcorp.mktoweb.com	canonical name = ab53.mktossl.com.
Name:	ab53.mktossl.com
Address: 104.17.73.206
Name:	ab53.mktossl.com
Address: 104.17.70.206
Name:	ab53.mktossl.com
Address: 104.17.74.206
Name:	ab53.mktossl.com
Address: 104.17.72.206
Name:	ab53.mktossl.com
Address: 104.17.71.206