diff --git a/domains/app.securesandbox.json b/domains/app.securesandbox.json
index d0db32be6..63c2838a0 100644
--- a/domains/app.securesandbox.json
+++ b/domains/app.securesandbox.json
@@ -6,6 +6,11 @@
     "discord": "crowleycrowd"
   },
   "records": {
-    "CNAME": ["app.securesandbox.is-a.dev"]
+    "MX": ["feedback-smtp.us-east-1.amazonses.com"],
+    "TXT": [
+      "v=spf1 include:amazonses.com ~all",
+      "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqstJSWbINtFx1fSomoSdFnVgLNt9dQgSrwrBQKyWqVd/FCUJxSKftjXAUthTCddxGwggtlrm3nbj8/fwNUpTDJ0znmG3JnuSmZ3Ac/HBrnySZjyQw152/A9eW+wMYMsk4DjACYfkGubdIx12i5LS4YFeBbYjtAVHkf4Oy7Xj2EQIDAQAB",
+      "v=DMARC1; p=none;"
+    ]
   }
 }