Email Service - Authenticated SMTP submission now available in beta
You can now send emails through Cloudflare Email Service using authenticated SMTP submission on smtp.mx.cloudflare.net:465. SMTP joins the REST API and the Workers binding as a third way to send transactional email — useful for existing applications that already speak SMTP and language-native SMTP libraries (Nodemailer, smtplib, PHPMailer, JavaMail). SettingValue Hostsmtp.mx.cloudflare.net Port465 (implicit TLS) AUTHPLAIN or LOGIN Usernameapi_token PasswordA Cloudflare API token (account-owned
