Email authentication library for Node.js
One stop solution for all DMARC Problems. This package includes fetching of dmarc record, parsing the provided/fetched record, validation of DMARC record, generating a new DMARC record
DMARC email report parser for Node.js
Parse DMARC policy strings
Haraka DKIM plugin
DMARC Report Subject Parser
Diagnose SPF, DKIM, and DMARC for any domain in one command. Zero deps, npx-friendly.
Comprehensive email domain validation library with DNS, MX, SMTP, DKIM, DMARC and MTA-STS support.
MCP server for Inbox Check — programmatic email deliverability testing across 9 providers (Gmail, Outlook, Yahoo, iCloud, AOL, GMX, T-Online, Mail.ru, Yandex) for AI agents.
CLI tool to check SPF, DMARC and MX records for any domain
DMARC Report generator
DMARC aggregate report viewer
Pure atomic SMTP header analysis and email authentication parsing utilities
SPF, DKIM, DMARC, ARC, BIMI validator for Haraka
Package to check the spf dkim dmarc and mx records by the DNS name
Haraka plugin for processing incoming messages for the WildDuck IMAP server
Programmatic domain setup and DNS management for production email sending with multi-provider support
TypeScript SDK for Sentroy Mail Server API
SMTP bounce message classifier using machine learning
DomainKeys Identified Mail (DKIM)
CLI tool that detects phishing and scam URLs, emails, and SMS messages using deterministic signals plus pluggable LLM analysis (Anthropic, OpenAI, Ollama).
Driver-based TypeScript email library — send, parse, render, verify. Zero-deps core; works on Node, Bun, Deno, Cloudflare Workers, and the browser.
A high-performance, enterprise-grade Mail Transfer Agent (MTA) built from scratch in TypeScript with Rust acceleration.
A Convex component for durable transactional email sending through Cloudflare Email Service.