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

Non-authoritative answer:
Name:	poly.io
Address: 108.156.172.38
Name:	poly.io
Address: 108.156.172.110
Name:	poly.io
Address: 108.156.172.123
Name:	poly.io
Address: 108.156.172.9