diff --git a/domains/sigmassimo.json b/domains/sigmassimo.json
new file mode 100644
index 000000000..6b64a90db
--- /dev/null
+++ b/domains/sigmassimo.json
@@ -0,0 +1,11 @@
+{
+    "owner": {
+        "username": "sigmassimo",
+        "email": "maximilian-schreiber271@t-online.de"
+    },
+    "record": {
+        "A": ["217.174.245.249"],
+        "MX": ["hosts.is-a.dev"],
+        "TXT": "v=spf1 a mx ip4:217.174.245.249 ~all"
+    }
+}
\ No newline at end of file