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

Non-authoritative answer:
Name:	functionx.io
Address: 13.226.238.14
Name:	functionx.io
Address: 13.226.238.72
Name:	functionx.io
Address: 13.226.238.89
Name:	functionx.io
Address: 13.226.238.23