diff --git a/lib/modules/http.js b/lib/modules/http.js
index 303f195..887e417 100644
--- a/lib/modules/http.js
+++ b/lib/modules/http.js
@@ -419,12 +419,17 @@ module.exports.create = function (deps, conf, greenlockMiddleware) {
               return false;
             }
 
-            return dom.modules.some(function (mod) {
+            var subProm = PromiseA.resolve(false);
+            dom.modules.forEach(function (mod) {
               if (moduleChecks[mod.name]) {
-                return moduleChecks[mod.name](mod, conn, opts, headers);
+                subProm = subProm.then(function (handled) {
+                  if (handled) { return handled; }
+                  return moduleChecks[mod.name](mod, conn, opts, headers);
+                });
               }
               console.warn('unknown HTTP module under domains', dom.names.join(','), mod);
             });
+            return subProm;
           });
         });
         (conf.http.modules || []).forEach(function (mod) {