EmailValidator\Validator::isSendable PHP Метод

    public function isSendable($email)
    {
        // Does it look like an email address?
        if (!$this->isEmail($email)) {
            return false;
        }
        // Is is an example domain?
        if ($this->isExample($email)) {
            return false;
        }
        // Does it have an MX record?
        if (!$this->hasMx($email)) {
            return false;
        }
        return true;
    }