protected function getResults($domain)
    {
        if (! Cache::has('eyewitness_ssl_job_id_'.$domain)) {
            return null;
        }

        $result = $this->eye->api()->sslResult(Cache::pull('eyewitness_ssl_job_id_'.$domain));

        if (isset($result['error'])) {
            return $this->eye->logger()->error('SSL API result error', $result['error'], $domain);
        }

        return $result;
    }