res.on('searchEntry', function (entry) {
      plugin.logdebug(`Entry found ${JSON.stringify(entry.object)}`, connection);
      if (Array.isArray(entry.object.mail)) {
        if (entry.object.mail.indexOf(`${from.user}@${from.host}`) !== -1) {
          plugin.loginfo(`Email is allowed! Mailbox ${from} is one of ${entry.object.mail.length} aliases belonging to user ${entry.object.dn}.`, connection);
          recipientFound = true;
          return
        }
      }

      if (entry.object.mail === `${from.user}@${from.host}`) {
        plugin.loginfo(`Email is allowed! Mailbox ${from} belongs to user ${entry.object.dn}!`, connection);
        recipientFound = true;
        return
      }

      plugin.logwarn(`Email is declined! Mailbox ${from} does not belong to user ${entry.object.dn}!`, connection);
      recipientFound = false;
    });