A better whois and domain intelligence toolkit

Command line utility and a Node.js library for email authentication

DMARC & SMTP-TLS Reports processor and visualizer and BIMI file hoster

A PowerShell module to test and explain all facets of a domain's email records.

DNS security audit tool — analyze DMARC, SPF, DKIM, MX, MTA-STS, TLS-RPT, BIMI, DNSSEC, and DMARC DNS Tree Walk per dmarcbis.

CLI tool for SVG Tiny P/S (Portable and Secure) conversion

A .NET library providing utilities for mail such as DKIM, SPF,MX and DMARC.

SVG (Portable and Secure) converter for BIMI compliance.

Explore BIMI logos from around the internet

Email Deliverability and DNS Records Checker

DNS email security analyzer — DMARC, SPF, DKIM, BIMI & MTA-STS. Cloudflare Worker with JSON API and interactive HTML report.

MCP server for IntoDNS.ai — free DNS, DMARC, SPF, DKIM, BIMI, MTA-STS, DNSSEC & email security checks for Claude, Cursor, ChatGPT and other AI agents. No API key required.

Mark Verifying Authority (MVA) Root Certificate Store

Rust email authentication library: SPF (RFC 7208), DKIM (RFC 6376), DMARC (RFC 7489), ARC (RFC 8617), BIMI

Public assets, brand/press kit, and .well-known/* endpoints for FINULIO

bimi-svg-worker

Official repository for the IISM ELITE logo. Contains the verified SVG logo for branding, email authentication (BIMI), and official use. For permissions or inquiries, contact connect@iismelite.com

A simple TypeScript utility for fetching favicons and BIMI logos from major providers, compatible with Cloudflare Workers, modern browsers, and Node.js.

Python package for providing the MVA Root Certificates Store

Analyses DMARC reports in detail