Merge pull request #18871 from harshshah-codes/main

Add ImprovMX integration for harshshah.is-a.dev

domains/harshshah.json

@@ -5,6 +5,8 @@
         "discord": "889700837520199761"
     },
     "record": {
-        "A": ["76.76.21.21"]
+        "A": ["76.76.21.21"],
+        "MX": ["mx1.improvmx.com", "mx2.improvmx.com"],
+        "TXT": ["v=spf1 include:spf.improvmx.com ~all"]
     }
 }