diff --git a/lib/domains/net/mdusd.txt b/lib/domains/net/mdusd.txt
new file mode 100644
index 00000000000..d2778d3c0af
--- /dev/null
+++ b/lib/domains/net/mdusd.txt
@@ -0,0 +1,2 @@
+Northgate High School
+Mt. Diablo Unified School District