Added MX records and ZohoMail's SPF thing in the TXT record values (made it a JSON array)

domains/sigmacat.json

@@ -4,7 +4,21 @@
   },
   "records": {
     "CNAME": "sigmacat.pages.dev",
-    "TXT": ["zoho-verification=zb67535941.zmverify.zoho.com"]
+    "TXT": ["zoho-verification=zb67535941.zmverify.zoho.com, "v=spf1 include:zohomail.com ~all"],
+    "MX": [
+      {
+        "target": "mx.zoho.com",
+        "priority": 10
+      },
+      {
+        "target": "mx2.zoho.com",
+        "priority": 20
+      },
+      {
+        "target": "mx3.zoho.com",
+        "priority": 50
+      }
+    ]
   },
   "proxied": true
 }