SMTP Configuration Tools
Stop digging through documentation. Execute real-time DoH queries on your MX records to instantly auto-discover your exact SMTP provider. Generate ready-to-paste, provider-specific configurations for Laravel, Node.js, and Python with precise TLS/SSL port mappings and absolutely zero simulated data.
Stop digging through documentation to find out what SMTP Host or Port to use for Google, Microsoft, or Zoho. Just enter your domain name, and we'll automatically detect your provider and generate ready-to-paste code snippets for your application.
Save time when setting up a new application. We eliminate the guesswork by translating DNS infrastructure directly into ready-to-use application configurations.
MX records of the domain, our engine identifies if you are using Google Workspace, Microsoft 365, Zoho, Fastmail, or GoDaddy..env file, Node.js's Nodemailer module, and Python's native smtplib.STARTTLS or Port 465 with Implicit SSL based on the detected provider's best practices.535 Authentication Failed errors.mail.yourdomain.com convention.Your feedback has been submitted successfully. We appreciate your help in improving our tools.