diff --git a/Technik/DNS Names for Ralfkoop.md b/Technik/DNS Names for Ralfkoop.md
new file mode 100644
index 0000000..1b27890
--- /dev/null
+++ b/Technik/DNS Names for Ralfkoop.md	
@@ -0,0 +1,10 @@
+db
+mc
+oos
+portal
+remote
+search
+vscode
+
+sind alles Cname die auf qnap451.myfirewall.org zeigen.
+