Normal Scan (nmap rr3---sn-2a5thxqp5-jb3l.googlevideo.com)
Nmap scan report for rr3---sn-2a5thxqp5-jb3l.googlevideo.com (110.50.81.206)
Host is up (0.19s latency).
rDNS record for 110.50.81.206: cache.google.com
Not shown: 998 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 17.28 seconds