# Main YouTube Domains
youtube.com
www.youtube.com
m.youtube.com
music.youtube.com
kids.youtube.com
youtubekids.com
youtu.be
yt.be

# Video Playback & Streaming CDNs
googlevideo.com
redirector.googlevideo.com

# Assets, Images, and Thumbnails
ytimg.com
s.ytimg.com
i.ytimg.com
i1.ytimg.com
i2.ytimg.com
i3.ytimg.com
i4.ytimg.com
yt3.ggpht.com
yt4.ggpht.com

# APIs and Web Services
youtubei.googleapis.com
youtube-nocookie.com
youtubeeducation.com
youtube-ui.l.google.com
ytimg.l.google.com
wide-youtube.l.google.com