docs: public static void setPerformMXRecordCheck (final boolean bPerformMXRecordCheck)
    {
      s_aPerformMXRecordCheck.set (bPerformMXRecordCheck);
  
      if (LOGGER.isInfoEnabled ())
        LOGGER.info ("Email address record check is " + (bPerformMXRecordCheck ? "enabled" : "disabled"));
    }