diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 81141d7a..783917d0 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -50,8 +50,10 @@ code.highcharts.com
 # ajax.aspnetcdn.com is included in ".aspnetcdn.com"
 cdn.plyr.io
 lib.arvancloud.com
-# tailwindcss
+.proxy.ustclug.org
 cdn.tailwindcss.com
+cdn.mathjax.org
+cdn.embed.ly
 
 # Open Source Website and Services
 docs.rs
@@ -1061,6 +1063,7 @@ yep.video.yahoo.com
 # CookieBot
 cookie-cdn.cookiepro.com
 # Cloudflare
+ajax.cloudflare.com
 static.dash.cloudflare.com
 info.cloudflare.com
 cf-assets.www.cloudflare.com