diff --git a/lib/domains/pl/umlub.txt b/lib/domains/pl/umlub.txt
new file mode 100644
index 0000000000..c34620e272
--- /dev/null
+++ b/lib/domains/pl/umlub.txt
@@ -0,0 +1,3 @@
+Medical University of Lublin
+@student.umlub.pl
+@umlub.pl