shell:$ nslookup -timeout=2 -retry=1 'pdi.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	pdi.com
Address: 35.161.170.4
Name:	pdi.com
Address: 44.236.83.15
Name:	pdi.com
Address: 44.237.94.86