yt3.googleusercontent.com
youtube.com
googlevideo.com
youtube.googleapis.com
youtubei.googleapis.com
ytimg.com yt3.ggpht.com 
yt4.ggpht.com
youtubeembeddedplayer.googleapis.com
ytimg.l.google.com
jnn-pa.googleapis.com
youtube-nocookie.com
youtube-ui.l.google.com
yt-video-upload.l.google.com 
wide-youtube.l.google.com 
youtu.be
yt.be
rr13---sn-n8v7knee.googlevideo.com
r4---sn-nx8xon3t-83ve.googlevideo.com
rr1---sn-nx8xon3t-83vl.googlevideo.com
rr2---sn-4g5edn6r.googlevideo.com
r11---sn-n8v7znzl.googlevideo.com
rr2---sn-n8v7znzl.googlevideo.com