refactor: Simplify MX and TXT record structure in securesandbox.json

domains/securesandbox.json

@@ -6,26 +6,11 @@
     "discord": "crowleycrowd"
   },
   "record": {
-    "MX": [
-      {
-        "host/name": "send",
-        "target": "feedback-smtp.us-east-1.amazonses.com",
-        "priority": 10
-      } 
-    ],
+    "MX": ["feedback-smtp.us-east-1.amazonses.com"],
     "TXT": [
-      {
-        "host/name": "send",
-        "target": "v=spf1 include:amazonses.com ~all"
-      },
-      {
-        "host/name": "resend._domainkey",
-        "target": "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqstJSWbINtFx1fSomoSdFnVgLNt9dQgSrwrBQKyWqVd/FCUJxSKftjXAUthTCddxGwggtlrm3nbj8/fwNUpTDJ0znmG3JnuSmZ3Ac/HBrnySZjyQw152/A9eW+wMYMsk4DjACYfkGubdIx12i5LS4YFeBbYjtAVHkf4Oy7Xj2EQIDAQAB"
-      },
-      {
-        "host/name": "_dmarc",
-        "target": "v=DMARC1; p=none;"
-      }
+      "v=spf1 include:amazonses.com ~all",
+      "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqstJSWbINtFx1fSomoSdFnVgLNt9dQgSrwrBQKyWqVd/FCUJxSKftjXAUthTCddxGwggtlrm3nbj8/fwNUpTDJ0znmG3JnuSmZ3Ac/HBrnySZjyQw152/A9eW+wMYMsk4DjACYfkGubdIx12i5LS4YFeBbYjtAVHkf4Oy7Xj2EQIDAQAB",
+      "v=DMARC1; p=none;"
     ]
   }
 }