diff --git a/lib/domains/de/cbs-mail.txt b/lib/domains/de/cbs-mail.txt
new file mode 100644
index 0000000000..f819176c0f
--- /dev/null
+++ b/lib/domains/de/cbs-mail.txt
@@ -0,0 +1,3 @@
+CBS International Business School
+CBS University of Applied Sciences
+.group