shell:$ nslookup -timeout=2 -retry=1 'app.jobjack.co.za'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	app.jobjack.co.za
Address: 13.247.236.226
Name:	app.jobjack.co.za
Address: 13.244.183.54