mmedia-deliverability

Node.js library for email deliverability diagnostics. Checks SPF, DKIM, DMARC, MX, PTR, and blacklist sweep (41 lists) for any domain.

Install

npm install mmedia-deliverability

Library Usage

const { Deliverability } = require('mmedia-deliverability');

const results = await Deliverability.checkAll('example.com');
for (const r of results) {
    console.log(`${r.name}: ${r.status}`);
    for (const issue of r.issues) {
        console.log(`  ! ${issue}`);
    }
}

CLI Usage

npx emlcheck check example.com
npx emlcheck check example.com --full
npx emlcheck check example.com --spf --dkim --json

Standalone

check.js runs without installation - opens a browser-based UI automatically.

node check.js example.com

License

MIT - M Media