inspectSmtp (src/index.ts)

Provides utility functions to verify SMTP connections and send emails securely using Nodemailer in TypeScript applications.

// Source: https://github.com/velobase/velobase-harness | License: MIT | Copyright 2026 Velobase
// Provided via justclaw.it.com; keep this notice with the code.
import nodemailer from "nodemailer";
export interface SmtpConfig {
  address: string;
  password: string;
  smtpHost: string;
  smtpPort: number;
  from?: string;
}
export interface OutgoingEmail {
  to: string;
  subject: string;
  text: string;
  html?: string;
  inReplyTo?: string;
  references?: string;
  messageId?: string;
}

function smtp(config: SmtpConfig) {
  return nodemailer.createTransport({
    host: config.smtpHost,
    port: config.smtpPort,
    secure: config.smtpPort === 465,
    requireTLS: config.smtpPort !== 465,
    tls: { rejectUnauthorized: true },
    auth: { user: config.address, pass: config.password },


... (truncated -- full source via MCP)