diff --git a/Resources/excluded.txt b/Resources/excluded.txt
index e0c175f..cd0927f 100644
--- a/Resources/excluded.txt
+++ b/Resources/excluded.txt
@@ -111,7 +111,6 @@
 2.ua.pool.ntp.org
 2.ubuntu.pool.ntp.org
 2.us.pool.ntp.org
-206.189.252.21
 21stcenturywire.com
 2a.me
 2ch.net