diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 29611613..6d8872e8 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -383,6 +383,7 @@ player.vimeo.com
 .itsre-sumo.mozilla.net
 .cdn.mozilla.net
 archive.mozilla.org
+detectportal.firefox.com
 
 # >> Hubspot
 .hubspotusercontent30.com
@@ -1555,6 +1556,8 @@ images.idgesg.net
 .staticworld.net
 # Indiegogo
 .iggcdn.com
+# holopin
+assets.holopin.io
 # dynamicyield.com
 static.dynamicyield.com
 st.dynamicyield.com