shell:$ nslookup -timeout=2 -retry=1 'exchange.jinbox.nl'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
exchange.jinbox.nl	canonical name = proxycms.nxtbox.de.
Name:	proxycms.nxtbox.de
Address: 45.159.95.191