ldc-web/app/Models/DomainName.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class DomainName extends Model
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'ascii_name', 'utf8_name', 'expiration_date',
        'renew', 'related_brand', 'redirect_dns',
        'certificats', 'comment'
    ];
}