shell:$ nslookup -timeout=2 -retry=1 'po201.asw04.ist1.tfbnw.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	po201.asw04.ist1.tfbnw.net
Address: 129.134.97.204
Name:	po201.asw04.ist1.tfbnw.net
Address: 2620:0:1cff:dead:beef::218c