shell:$ nslookup -timeout=2 -retry=1 'video.unimercatorum.it'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
video.unimercatorum.it	canonical name = video-cf.unimercatorum.it.
Name:	video-cf.unimercatorum.it
Address: 3.167.183.75
Name:	video-cf.unimercatorum.it
Address: 3.167.183.66
Name:	video-cf.unimercatorum.it
Address: 3.167.183.116
Name:	video-cf.unimercatorum.it
Address: 3.167.183.83