src/Swot.php
private function getDomain($text)
    {
        try {
            $domain = array();
            $url = $this->parser->parseUrl(trim($text));

            $domain['tld'] = $url->host->publicSuffix;
            $registerableDomainParts = explode('.', $url->host->registerableDomain);
            $domain['sld'] = $registerableDomainParts[0];
            $domain['host'] = $url->host;
            $domain['path'] = implode('/', array_reverse($registerableDomainParts)) . '.txt';

            return $domain;
        } catch (\Exception $e) {
            return null;
        }
    }
private function getDomain($text)
    {
        try {
            $domain = array();
            $url = $this->parser->parseUrl(trim($text));

            $domain['tld'] = $url->host->publicSuffix;
            $registerableDomainParts = explode('.', $url->host->registerableDomain);
            $domain['sld'] = $registerableDomainParts[0];
            $domain['host'] = $url->host;
            $domain['path'] = implode('/', array_reverse($registerableDomainParts)) . '.txt';

            return $domain;
        } catch (\Exception $e) {
            return null;
        }
    }
Retrieves domain information including top-level domain (tld),
second-level domain (sld), and host information.

@param  string     $text Email address or domain name
@return array|null array of domain information if found, null if error.