diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 8a6fff6f..82385555 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -1705,7 +1705,9 @@ cdn2.unrealengine.com
 cdn3.unrealengine.com
 # RedGifs
 userpic.redgifs.com
-thumbs44.redgifs.com
+# thumbs44.redgifs.com # See below
+# - api.redgifs.com will send the HLS stream URL (thumb44.redgifs.com)
+# - The signature requires the domain to be under the same /24
 # Filen
 cdn.filen.io
 # brave.com
@@ -2010,6 +2012,7 @@ images.now-tv.com
 i.mt.lv
 # Unifi
 secure-uploads.ui.com
+account-cdn.svc.ui.com
 # SoftSonic
 .sftcdn.net
 # apponic