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

Non-authoritative answer:
www.polysign.io	canonical name = polysign.io.
Name:	polysign.io
Address: 18.64.183.50
Name:	polysign.io
Address: 18.64.183.2
Name:	polysign.io
Address: 18.64.183.122
Name:	polysign.io
Address: 18.64.183.12