diff --git a/plugins/EmailRegistration/scripts/proposesite.php b/plugins/EmailRegistration/scripts/proposesite.php
new file mode 100644
index 0000000000..345128d20c
--- /dev/null
+++ b/plugins/EmailRegistration/scripts/proposesite.php
@@ -0,0 +1,94 @@
+#!/usr/bin/env php
+<?php
+/*
+ * StatusNet - a distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Script to print out current version of the software
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
+
+$helptext = <<<END_OF_SITEFORDOMAIN_HELP
+sitefordomain.php [options] <email address|domain>
+Prints site information for the domain given
+
+END_OF_SITEFORDOMAIN_HELP;
+
+require_once INSTALLDIR.'/scripts/commandline.inc';
+require_once INSTALLDIR.'/plugins/EmailRegistration/extlib/effectiveTLDs.inc.php';
+require_once INSTALLDIR.'/plugins/EmailRegistration/extlib/regDomain.inc.php';
+
+function nicknameAvailable($nickname)
+{
+    $sn = Status_network::staticGet('nickname', $nickname);
+    return !empty($sn);
+}
+
+function nicknameForDomain($domain)
+{
+    global $tldTree;
+
+    $registered = getRegisteredDomain($domain, $tldTree);
+
+    $parts = explode('.', $registered);
+
+    $base = $parts[0];
+
+    if (nicknameAvailable($base)) {
+        return $base;
+    }
+
+    $domainish = str_replace('.', '-', $registered);
+
+    if (nicknameAvailable($domainish)) {
+        return $domainish;
+    }
+
+    $i = 1;
+
+    // We don't need to keep doing this forever
+
+    while ($i < 1024) {
+        $candidate = $domainish.'-'.$i;
+        if (nicknameAvailable($candidate)) {
+            return $candidate;
+        }
+    }
+
+    return null;
+}
+
+$raw = $args[0];
+
+$parts = explode('@', $raw);
+
+if (count($parts) == 1) {
+    $domain = $parts[0];
+} else {
+    $domain = $parts[1];
+}
+
+$domain = strtolower(trim($domain));
+
+$nickname = nicknameForDomain($domain);
+
+if (empty($nickname)) {
+    throw ClientException("No candidate found.");
+} else {
+    print $nickname;
+    print "\n";
+}