Add k7a2.dhp2010.json with domain owner details

domains/k7a2.dhp2010.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "dhp5621",
+        "email": "daohongphuc1112010@hotmail.com"
+    },
+    "records": {
+        "CNAME": "cname.vercel-dns.com"
+    }
+}