Laravel — Improve Email Validation

\app\Http\Requests\CreateUserRequest.php

<?php

declare(strict_types=1);

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class CreateUserRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'name' => 'required|string|max:255',
            'email' => 'required|email:rfc,dns|max:255',
            'password' => 'required'
        ];
    }
}

Example used in https://neutrondev.com/laravel-improve-email-validation/