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

Non-authoritative answer:
Name:	pfsv.io
Address: 199.245.234.49
Name:	pfsv.io
Address: 2607:a540:9402::2
Name:	pfsv.io
Address: 2607:a540:9402::3