Send email with SMTP 465 in C# (MailKit)

Email.cs

// Leonardo Chuello - ljchuello@gmail.com

using MailKit.Net.Smtp;
using MailKit.Security;
using MimeKit;

namespace Test
{
    public class Email
    {
        public void Send()
        {
            MimeMessage mimeMessage = new MimeMessage();

            mimeMessage.To.Add(new MailboxAddress("anywere@gmail.com"));
            mimeMessage.From.Add(new MailboxAddress("Leonardo Chuello", "ljchuellom@entecprois.com"));
            mimeMessage.Subject = "Subject";
            mimeMessage.Body = new BodyBuilder { HtmlBody = "This mail send with MimeKit 😎" }.ToMessageBody();

            using (SmtpClient smtpClient = new SmtpClient())
            {
                smtpClient.ServerCertificateValidationCallback = (l, j, c, m) => true;
                smtpClient.Connect("mail.entecprois.com", 465, SecureSocketOptions.SslOnConnect);
                smtpClient.Authenticate("ljchuellom@entecprois.com", "xxxxxx");
                smtpClient.Send(mimeMessage);
            }
        }
    }
}