dns-auth-check Files

Validate SPF, DKIM, DMARC, BIMI and MTA-STS from the command line.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-04-08	730 Bytes	0
v1.0.0 source code.tar.gz	2026-04-08	31.6 kB	0
v1.0.0 source code.zip	2026-04-08	42.7 kB	0
Totals: 3 Items		75.0 kB	0

dns-auth-check v1.0.0

Zero-dependency Node.js CLI + library for DNS email authentication auditing.

Features

SPF validation with recursive DNS lookup counting (RFC 7208 limit)
DKIM auto-discovery across 18 common selectors
DMARC parsing with full tag analysis
BIMI and MTA-STS detection
MX record listing with 30+ provider identification
A+ to F grading with actionable fix suggestions
CI-friendly — --ci flag exits 1 on critical issues

Quick Start

:::bash
npx @trustyourwebsite/dns-auth-check yourdomain.com

Links

Source: README.md, updated 2026-04-08

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