diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 06e3f6f1..f1a4310f 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -1462,6 +1462,9 @@ images.en.aptoide.com
 st1.zoom.us
 st2.zoom.us
 st3.zoom.us
+media.zoom.us
+us01ccistatic.zoom.us
+eu01ccistatic.zoom.us
 
 # >> Yahoo
 .yimg.com
@@ -2311,6 +2314,14 @@ cdn-thumbs.porntube.com
 
 # >> optimizely
 optimizely.com
+images1.cmp.optimizely.com
+images2.cmp.optimizely.com
+images3.cmp.optimizely.com
+images4.cmp.optimizely.com
+images1.welcomesoftware.com
+images2.welcomesoftware.com
+images3.welcomesoftware.com
+images4.welcomesoftware.com
 
 # >> ifttt
 web-assets.ifttt.com
@@ -3604,3 +3615,4 @@ assets.frontegg.com
 .cdn-cookieyes.com
 cdn.jitbit.com
 .b2c-contenthub.com
+cdn1.plesk.com