diff --git a/check-accounts.js b/check-accounts.js
new file mode 100644
index 000000000..cc3e91c76
--- /dev/null
+++ b/check-accounts.js
@@ -0,0 +1,39 @@
+var Https = require('https');
+var Config = require("./config.js");
+var Package = require("./package.json");
+
+var body = JSON.stringify({
+    domain: Config.myDomain,
+    adminEmail: Config.adminEmail,
+    version: Package.version,
+});
+
+var options = {
+    host: 'accounts.cryptpad.fr',
+    path: '/api/getauthorized',
+    method: 'POST',
+    headers: {
+        'Content-Type': 'application/json',
+        'Content-Length': Buffer.byteLength(body)
+    }
+};
+
+var req = Https.request(options, function (response) {
+    if (!('' + response.statusCode).match(/^2\d\d$/)) {
+        throw new Error('SERVER ERROR ' + response.statusCode);
+    }
+    var str = '';
+    response.on('data', function (chunk) {
+        str += chunk;
+    });
+    response.on('end', function () {
+        try {
+            var json = JSON.parse(str);
+            console.log(json);
+        } catch (e) {
+            throw new Error(e);
+        }
+    });
+}).on('error', function (e) {
+    console.error(e);
+}).end(body);