diff --git a/Source/domainset/download.conf b/Source/domainset/download.conf
index 0e09f5d5..6c46ea75 100644
--- a/Source/domainset/download.conf
+++ b/Source/domainset/download.conf
@@ -150,6 +150,8 @@ fedorapeople.org
 .cloudflaremirrors.com
 .repo.jing.rocks
 mirrors.edge.kernel.org
+.mirrors.dotsrc.org
+.mirror.clarkson.edu
 # WhatPulse
 releases.whatpulse.org
 # GIMP