mvc email mask validation

  public class Employee
    {
[Display(Name = "Çalışan İsmi")]
[Required(ErrorMessage = "İsmi Gereklidir")]
        public string Name { get; set; }


[Display(Name = "Çalışan Email")]
[Required(ErrorMessage = "Email Gereklidir")]
        [RegularExpression(@"^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}" +
                            @"\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\" +
                            @".)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$",
                            ErrorMessage = "Email Hatalı")]
        public string Email { get; set; }
    }
}



@model ClientValidation.Models.Employee

@{
    ViewBag.Title = "Index";
}


@using (Html.BeginForm()) {
    @Html.ValidationSummary(true)

    <fieldset>
        <legend>Çalışan Kayıt</legend>

        <div class="editor-label">
            @Html.LabelFor(model => model.Name)
        </div>
        <div class="editor-field">
            @Html.EditorFor(model => model.Name)
            @Html.ValidationMessageFor(model => model.Name)
        </div>

        <div class="editor-label">
            @Html.LabelFor(model => model.Email)
        </div>
        <div class="editor-field">
            @Html.EditorFor(model => model.Email)
            @Html.ValidationMessageFor(model => model.Email)
        </div>

        <p>
            <input type="submit" value="Kaydet" />
        </p>
    </fieldset>
}
@section Scripts {
    @Scripts.Render("~/bundles/jqueryval")
}