shell:$ nslookup -timeout=2 -retry=1 'backbone.casolution.de'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	backbone.casolution.de
Address: 82.165.61.143
Name:	backbone.casolution.de
Address: 2a01:239:2b9:4e00::1