bimi

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.

AMH Cloudflare Ops MCP by WT

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.

Resolve BIMI DNS TXT records and fetch the brand logo URL for an email domain.

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.

bimi-svg-worker

Free, open-source tools to set up, validate, and understand BIMI.

Mark Verifying Authority (MVA) Root Certificate Store

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

A daily record of how the internet's email security actually changes. Tracks SPF, DMARC, DKIM, MTA-STS, BIMI and TLS-RPT across the top 100,000 domains and publishes every change it observes.

Lint or sanitize untrusted SVG in pure Ruby, catch scripts, XSS, XXE, external references, and render bombs before you render or embed it