diff --git a/machines/servers/vps-ionos1/christian.ssh-ed25519.pub b/machines/servers/vps-ionos1/christian.ssh-ed25519.pub
new file mode 100644
index 0000000..2f4501e
--- /dev/null
+++ b/machines/servers/vps-ionos1/christian.ssh-ed25519.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICwTr1SHWUg6vVIYOH+19mH9fhNPiFvZV0+MbPXAbtD+ christian@vps-ionos1