shell:$ nslookup -timeout=2 -retry=1 'greenhouse.io'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	greenhouse.io
Address: 44.229.91.191
Name:	greenhouse.io
Address: 34.223.232.71
Name:	greenhouse.io
Address: 44.236.93.160