Register::getDNSRecords

static function getDNSRecords(?string $tld = null): array
{
	static $result = null;

	if ($result !== null)
	{
		return $result;
	}

	$result = [
		'INA' => self::getINA($tld),
		'CNAME' => self::B24_DEFAULT_DNS_CNAME
	];

	return $result;
}