shell:$ nslookup -timeout=2 -retry=1 'booking.vti.it'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
booking.vti.it	canonical name = be-ip1.bookingexpert.it.
Name:	be-ip1.bookingexpert.it
Address: 217.73.218.31