Nmap scan report for rr2---sn-n8v7znsd.googlevideo.com (173.194.181.84) Host is up (0.17s latency). Other addresses for rr2---sn-n8v7znsd.googlevideo.com (not scanned): 2a00:1450:4011:53::14 rDNS record for 173.194.181.84: svo04s36-in-f20.1e100.net Not shown: 996 filtered tcp ports (no-response) PORT STATE SERVICE 80/tcp open http 443/tcp open https 554/tcp closed rtsp 1935/tcp closed rtmp Nmap done: 1 IP address (1 host up) scanned in 10.81 seconds