diff --git a/lib/domains/blacklist.txt b/lib/domains/blacklist.txt
index 336f6f9b12..dbc9842a41 100644
--- a/lib/domains/blacklist.txt
+++ b/lib/domains/blacklist.txt
@@ -92,4 +92,5 @@ cet.edu
 myportal.taftcollege.edu
 students.noc.edu
 ncist.edu.cn
-saddleback.edu
\ No newline at end of file
+saddleback.edu
+noc.edu
\ No newline at end of file