Let me set it by doing this, without the need of an SMTP server, your email messages won’t get to your recipients. Responsible backup: You may enable Google to index every one of the emails you send employing its server. These emails might be searchable and secure within the https://www.upwork.com/services/product/development-it-migration-to-magento-2-nodejs-in-new-vps-server-aws-linode-digitalocean-1445680653983371264?ref=project_share&tier=0