diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 53e0e7cb..cfc40962 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -678,6 +678,10 @@ snippet.maze.co
 .transcend-cdn.com
 imgssl.constantcontact.com
 
+cdn01.jotfor.ms
+cdn02.jotfor.ms
+cdn03.jotfor.ms
+
 c.navattic.com
 js.navattic.com