Nmap scan report for www.youtube.com (172.217.23.142)
Host is up (0.051s latency).
Other addresses for www.youtube.com (not scanned): 192.178.25.238 142.251.208.110 192.178.24.14 142.251.38.238 142.251.142.110 172.217.23.14 172.217.20.78 172.217.171.78 172.217.18.174 192.178.24.78 172.217.21.238 192.178.24.46 172.217.21.206 192.178.24.174 172.217.16.142 2a00:1450:4017:806::200e 2a00:1450:4017:821::200e 2a00:1450:4017:818::200e 2a00:1450:4017:819::200e
rDNS record for 172.217.23.142: lcsofb-ag-in-f14.1e100.net
Not shown: 97 filtered tcp ports (no-response), 1 filtered tcp ports (net-unreach)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 2.86 seconds