diff --git a/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md b/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
index fd485e8645..db70905251 100644
--- a/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
@@ -46,6 +46,7 @@ U.S. region:
 - winatpfeedback.windows.com
 - winatpmanagement.windows.com
 - winatponboarding.windows.com
+- winatpservicehealth.windows.com
 
 EU region:
 
@@ -57,6 +58,7 @@ EU region:
 - winatpfeedback.windows.com
 - winatpmanagement.windows.com
 - winatponboarding.windows.com
+- winatpservicehealth.windows.com
 
 ### Windows Defender ATP service shows event or error logs in the Event Viewer