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DNS Index

Node.js Express.js React.js DNS libraries

DNS Index

Screenshot of DNS Index Tool

Overview

DNS Index provides advanced DNS zone file analysis. Users can input a domain to see its DNS records, security scan results, email configuration checks (SPF/DKIM/DMARC), and even cloud detection. It’s aimed at network/security professionals.

Features

  • Record Analysis: Displays A, MX, CNAME, and other records.
  • Security Scan: Highlights vulnerabilities or misconfigurations.
  • Email Checks: Validates SPF, DKIM, DMARC for given domains.
  • Cloud Detection: Identifies cloud provider records.

Tech Stack

  • Backend: Node.js / Express.js
  • DNS Engine: Cloudflare API or DNS libraries for querying records
  • Frontend: React.js (with form input and result tables)
  • Styling: Tailwind CSS

Usage

Visit the site and enter a domain to analyze. For local development:

  1. Clone: git clone https://github.com/sahaib/dns-index.git.
  2. Install: npm install.
  3. Run: npm run dev.
  4. Access the app at localhost:3000 and use the analysis form.