public function isDomain($host)
	{
	    $dnsResult = false;
	    //$this->_vhost :  Host.TLD
	    //idn_to_ascii
	    $dnsResult = @dns_get_record( \Idna::encode( $host ), DNS_ANY );
	    if ( $dnsResult )
	    {
	        ModuleVisitorLog::writeLog( __METHOD__ , __LINE__ , ': True' );
	        return true;
	    }
	    ModuleVisitorLog::writeLog( __METHOD__ , __LINE__ , ': False' );
	    return false;
	}
public function isDomain($host)
	{
	    $dnsResult = false;
	    //$this->_vhost :  Host.TLD
	    //idn_to_ascii
	    $dnsResult = @dns_get_record( \Idna::encode( $host ), DNS_ANY );
	    if ( $dnsResult )
	    {
	        ModuleVisitorLog::writeLog( __METHOD__ , __LINE__ , ': True' );
	        return true;
	    }
	    ModuleVisitorLog::writeLog( __METHOD__ , __LINE__ , ': False' );
	    return false;
	}
public function isDomain ( $ host ) { $ dnsResult = false ; //$this->_vhost :  Host.TLD //idn_to_ascii $ dnsResult = @ dns_get_record ( \ Idna :: encode ( $ host ) , DNS_ANY ) ; if ( $ dnsResult ) { ModuleVisitorLog :: writeLog ( __METHOD__ , __LINE__ , ': True' ) ; return true ; } ModuleVisitorLog :: writeLog ( __METHOD__ , __LINE__ , ': False' ) ; return false ; }
Check if Domain valid

@param string    Host / domain.tld
@return boolean
Check if Domain valid