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

Non-authoritative answer:
embed.periscope.tv	canonical name = web.periscope.map.fastly.net.
Name:	web.periscope.map.fastly.net
Address: 146.75.10.118