shell:$ nslookup -timeout=2 -retry=1 'www.periscope.tv'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.periscope.tv	canonical name = web.periscope.tv.
Name:	web.periscope.tv
Address: 108.128.135.170
Name:	web.periscope.tv
Address: 34.242.104.85
Name:	web.periscope.tv
Address: 34.243.127.223