International data centers ensure high uptime and fast sending of your email messages. You can also send emails with attached files without any loss in sending speed.
Settings of the quality SMTP server make it possible to bypass the restrictions of your ISP. Additional settings for improving email safety increase the percentage of email messages delivered to the "Inbox".
Email sending through secure SSL connections increases their permeability and the percentage of delivery to your inbox. You can apply additional security measures by putting a DKIM signature, or a SPF record for your own domain. This method of email protection identifies you as the sender, and improves the reputation of your domain.