diff --git a/lib/domains/net/ruppin365.txt b/lib/domains/net/ruppin365.txt
new file mode 100644
index 0000000000..89d66a96ce
--- /dev/null
+++ b/lib/domains/net/ruppin365.txt
@@ -0,0 +1 @@
+Ruppin Academic Center
\ No newline at end of file