Added MX and TXT records for email routing

domains/kou.json

@@ -1,10 +1,18 @@
 {
+  "description": "Kou's personal portfolio",
   "owner": {
     "username": "Kirizakuga",
     "email": "poisonstone07@gmail.com"
   },
-  "records": {
-    "CNAME": "Kirizakuga.github.io"
+  "record": {
+    "CNAME": "kirizakuga.github.io",
+    "MX": [
+      "10 mx1.improvmx.com",
+      "20 mx2.improvmx.com"
+    ],
+    "TXT": [
+      "v=spf1 include:spf.improvmx.com ~all"
+    ]
   },
   "proxied": true
 }