diff --git a/lib/domains/mx/unicuc.txt b/lib/domains/mx/unicuc.txt
new file mode 100644
index 0000000000..5487a81ad5
--- /dev/null
+++ b/lib/domains/mx/unicuc.txt
@@ -0,0 +1 @@
+Centro Universitario Celsus
\ No newline at end of file