shell:$ nslookup -timeout=2 -retry=1 'poly.io'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	poly.io
Address: 143.204.204.14
Name:	poly.io
Address: 143.204.204.61
Name:	poly.io
Address: 143.204.204.82
Name:	poly.io
Address: 143.204.204.26