diff --git a/system/web/services/ModuleService.cfc b/system/web/services/ModuleService.cfc
index 88aa0b51a..30c3a3a21 100755
--- a/system/web/services/ModuleService.cfc
+++ b/system/web/services/ModuleService.cfc
@@ -843,7 +843,7 @@ component extends="coldbox.system.web.services.BaseService" accessors="true" {
 				var conventionsRouteExists = mConfig.router
 					.getRoutes()
 					.findAll( ( item ) => {
-						return ( item.pattern == "/:handler/:action" || item.pattern == ":handler/:action" )
+						return reFindNoCase( "^/?\:handler/\:action\??/?$", item.pattern )
 					} )
 				if ( arrayLen( conventionsRouteExists ) == 0 ) {
 					mConfig.router.route( "/:handler/:action?" ).end()
diff --git a/system/web/services/RoutingService.cfc b/system/web/services/RoutingService.cfc
index 8b37821f9..7450a97f2 100644
--- a/system/web/services/RoutingService.cfc
+++ b/system/web/services/RoutingService.cfc
@@ -634,6 +634,7 @@ component extends="coldbox.system.web.services.BaseService" accessors="true" {
 			// build routing argument struct based on module/namespace context
 			var contextRouting = {
 				action           : reReplaceNoCase( requestString, results.route.regexpattern, "" ),
+				domain           : arguments.domain,
 				event            : arguments.event,
 				excludedPatterns : arguments.excludedPatterns
 			};
@@ -659,10 +660,14 @@ component extends="coldbox.system.web.services.BaseService" accessors="true" {
 			// process context discovery of incoming pattern
 			var contextRoute = findRoute( argumentCollection = contextRouting );
 
-			// Return if route Not found.
 			if ( !contextRoute.route.isEmpty() ) {
 				return contextRoute;
 			}
+
+			// A module or namespace mount point is not itself an executable route.
+			// Return the empty nested result so a failed domain or condition match
+			// cannot fall back to the mount point.
+			return contextRoute;
 		}
 
 		// Save current routed details in PRC
@@ -695,6 +700,7 @@ component extends="coldbox.system.web.services.BaseService" accessors="true" {
 				// Return found Route recursively.
 				return findRoute(
 					action           = packagedRequestString,
+					domain           = arguments.domain,
 					event            = arguments.event,
 					module           = arguments.module,
 					excludedPatterns = arguments.excludedPatterns
diff --git a/tests/specs/integration/ModuleSpec.cfc b/tests/specs/integration/ModuleSpec.cfc
index 117308e44..704c7f40c 100644
--- a/tests/specs/integration/ModuleSpec.cfc
+++ b/tests/specs/integration/ModuleSpec.cfc
@@ -111,6 +111,16 @@ component extends="tests.resources.BaseIntegrationTest" {
 
 					expect( routing ).notToBeEmpty();
 				} );
+
+				then( "an explicit convention route should not be registered twice", () => {
+					var routingService   = getController().getRoutingService();
+					var routing          = routingService.getModuleRoutes( "resourcesTest" );
+					var conventionRoutes = routing.filter( ( item ) => {
+						return reFindNoCase( "^/?\:handler/\:action\??/?$", item.pattern );
+					} );
+
+					expect( conventionRoutes ).toHaveLength( 1 );
+				} );
 			} );
 		} );
 
diff --git a/tests/specs/web/routing/RoutingServiceTest.cfc b/tests/specs/web/routing/RoutingServiceTest.cfc
index eaf516794..d6a281ad5 100755
--- a/tests/specs/web/routing/RoutingServiceTest.cfc
+++ b/tests/specs/web/routing/RoutingServiceTest.cfc
@@ -281,6 +281,53 @@
 
 				expect( discoveredEventPOST ).toBe( "api-v1:MyOtherHandler.create" );
 			} );
+
+			it( "preserves the request domain when resolving module routes", function(){
+				var moduleName = "domainRoutingTest";
+				var router     = getController().getRoutingService().getRouter();
+				var modules    = getController().getSetting( "modules" );
+				var mockEvent  = createMock( "coldbox.system.web.context.RequestContext" ).init(
+					controller = getController(),
+					properties = {
+						defaultLayout : "Main.cfm",
+						defaultView   : "",
+						eventName     : "event",
+						modules       : {}
+					}
+				);
+
+				modules[ moduleName ] = { resources : [], routes : [] };
+
+				try {
+					router.addModuleRoutes(
+						pattern = "/domain-module",
+						module  = moduleName,
+						append  = false
+					);
+					router.addRoute(
+						pattern = "/ceremony",
+						event   = "Passkeys.authenticate",
+						domain  = "allowed.example",
+						module  = moduleName
+					);
+					var allowed = routingService.findRoute(
+						action = "/domain-module/ceremony",
+						domain = "allowed.example",
+						event  = mockEvent
+					);
+					var denied = routingService.findRoute(
+						action = "/domain-module/ceremony",
+						domain = "denied.example",
+						event  = mockEvent
+					);
+
+					expect( allowed.route.event ).toBe( "Passkeys.authenticate" );
+					expect( denied.route ).toBeEmpty();
+				} finally {
+					router.removeModuleRoutes( moduleName );
+					structDelete( modules, moduleName );
+				}
+			} );
 		} );
 
 		describe( "route-scoped middleware (runRouteMiddleware())", function(){