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: 172.66.172.41
Name:	pfsv.io
Address: 104.20.30.148
Name:	pfsv.io
Address: 2606:4700:10::6814:1e94
Name:	pfsv.io
Address: 2606:4700:10::ac42:ac29