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

Non-authoritative answer:
Name:	periscope.io
Address: 172.67.196.222
Name:	periscope.io
Address: 104.21.68.159
Name:	periscope.io
Address: 2606:4700:3033::6815:449f
Name:	periscope.io
Address: 2606:4700:3035::ac43:c4de