shell:$ nslookup -timeout=2 -retry=1 'ad2.trafficgate.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
ad2.trafficgate.net	canonical name = ad2-trafficgate-net.gslb.rdcnw.net.
Name:	ad2-trafficgate-net.gslb.rdcnw.net
Address: 133.237.128.69