Merge pull request #36412 from PrithviRe/main

Add subdomain lab.prithvi.json and add MX, TXT records for prithvi.json

domains/prithvi.json

@@ -4,6 +4,14 @@
         "email": "pprithvi2006@gmail.com"
     },
     "records": {
-        "CNAME": "prithvire.github.io"
-    }
+        "CNAME": "prithvire.github.io",
+        "MX": [
+            "mx1.improvmx.com",
+            "mx2.improvmx.com"
+        ],
+        "TXT": [
+            "v=spf1 include:spf.improvmx.com ~all"
+        ]
+    },
+    "proxied": true
 }