diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index ecd9f1a85b..8b317aa721 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -803,4 +803,5 @@ takushoku-u.ac.jp
 eksu.edu.ng
 ssis.ac.in
 pcjy.school
-aoiu.edu.ci
\ No newline at end of file
+aoiu.edu.ci
+correo.ux.edu.mx
\ No newline at end of file