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

Non-authoritative answer:
Name:	api.voucherify.io
Address: 34.240.137.154
Name:	api.voucherify.io
Address: 52.48.251.71
Name:	api.voucherify.io
Address: 34.253.72.139