shell:$ nslookup -timeout=2 -retry=1 'pbx.mediainvent.at'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
pbx.mediainvent.at	canonical name = vsip-01-pbx.mediainvent.at.
Name:	vsip-01-pbx.mediainvent.at
Address: 91.206.8.200