diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 40f741c8..9a3cf8a8 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -3226,3 +3226,7 @@ integrations.gitbook.com
 psp-logos.uptimerobot.com
 static.k2s.cc
 static.fboom.me
+image.4fuk.org
+.doodcdn.co
+.cloudatacdn.com
+.fastlycdn.com
diff --git a/Source/domainset/download.conf b/Source/domainset/download.conf
index 81d5600d..dd8e166a 100644
--- a/Source/domainset/download.conf
+++ b/Source/domainset/download.conf
@@ -383,6 +383,7 @@ downloads.wordpress.org
 cdn.zoom.us
 # TailScale
 pkgs.tailscale.com
+dl.tailscale.com
 # Brave Browser
 updates-cdn.bravesoftware.com
 # Cypress
diff --git a/Source/domainset/reject_sukka.conf b/Source/domainset/reject_sukka.conf
index 10206f03..914694b7 100644
--- a/Source/domainset/reject_sukka.conf
+++ b/Source/domainset/reject_sukka.conf
@@ -733,6 +733,7 @@ log-sdk.ksapisrv.com
 .bodis.com
 .bodiscdn.com
 .magsrv.com
+.tsyndicate.com
 
 adimg.daumcdn.net
 .ad.daum.net