Nmap scan report for youtube.com (192.178.194.190)
Host is up (0.073s latency).
Other addresses for youtube.com (not scanned): 192.178.194.136 192.178.194.91 192.178.194.93 2a00:1450:4025:1807::88 2a00:1450:4025:1807::5d 2a00:1450:4025:1807::be 2a00:1450:4025:1807::5b
rDNS record for 192.178.194.190: mu-in-f190.1e100.net
Not shown: 98 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 3.27 seconds