shell:$ nslookup -timeout=2 -retry=1 'trinidadexpress-tto-ads.sitenm.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
trinidadexpress-tto-ads.sitenm.com	canonical name = usapp01-cdn.b-cdn.net.
Name:	usapp01-cdn.b-cdn.net
Address: 143.244.60.195
Name:	usapp01-cdn.b-cdn.net
Address: 2400:52e0:1a00::1348:1