diff --git a/domains/phucdh0110.localplayer.dev.json b/domains/phucdh0110.localplayer.dev.json
index 7ed9f9e5..fae4f41f 100644
--- a/domains/phucdh0110.localplayer.dev.json
+++ b/domains/phucdh0110.localplayer.dev.json
@@ -10,7 +10,7 @@
 
     "record": {
         "A": ["75.2.60.5"],
-        "MX": ["ms97443811.msv1.invalid"],
+        "MX": ["phucdh0110-localplayer-dev.mail.protection.outlook.com"],
         "TXT": ["v=spf1 include:spf.protection.outlook.com -all"]
     },