diff --git a/management/status_checks.py b/management/status_checks.py
index 6f9bb1ef..4ebe967d 100755
--- a/management/status_checks.py
+++ b/management/status_checks.py
@@ -29,6 +29,7 @@ def get_services():
 		{ "name": "OpenDKIM", "port": 8891, "public": False, },
 		{ "name": "OpenDMARC", "port": 8893, "public": False, },
 		{ "name": "Mail-in-a-Box Management Daemon", "port": 10222, "public": False, },
+		{ "name": "MTA-STS (SMTP Mail Transfer Agent Strict Transport Security)", "port": 8461, "public": False, },
 		{ "name": "SSH Login (ssh)", "port": get_ssh_port(), "public": True, },
 		{ "name": "Public DNS (nsd4)", "port": 53, "public": True, },
 		{ "name": "Incoming Mail (SMTP/postfix)", "port": 25, "public": True, },