Nmap scan report for youtu.be (192.178.194.91)
Host is up (0.073s latency).
Other addresses for youtu.be (not scanned): 192.178.194.190 192.178.194.93 192.178.194.136 2a00:1450:4025:1807::be 2a00:1450:4025:1807::5d 2a00:1450:4025:1807::88 2a00:1450:4025:1807::5b
rDNS record for 192.178.194.91: mu-in-f91.1e100.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 3.08 seconds