shell:$ nslookup -timeout=2 -retry=1 'poly.io'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	poly.io
Address: 52.85.193.42
Name:	poly.io
Address: 52.85.193.103
Name:	poly.io
Address: 52.85.193.79
Name:	poly.io
Address: 52.85.193.64