Add MX and TXT records to marius.json

Added MX and TXT records for email configuration.

domains/marius.json

@@ -4,6 +4,19 @@
     "email": "Marius4lui@pm.me"
   },
   "records": {
-    "A": ["82.165.91.76"]
+    "A": ["82.165.91.76"],
+    "MX": [
+      {
+        "target": "mx1.improvmx.com",
+        "priority": 10
+      },
+      {
+        "target": "mx2.improvmx.com",
+        "priority": 20
+      }
+    ],
+    "TXT": [
+      "v=spf1 include:spf.improvmx.com ~all"
+    ]
   }
 }