ToolSnippet

Generate DNS Records (BIND & Cloudflare Formats)

Build standard RFC 1035 BIND zone records and Cloudflare JSON imports for A, AAAA, CNAME, MX, and TXT.

About This Tool

DNS Zone Record Generator builds syntax-validated DNS records for domain configuration across Cloudflare, AWS Route53, and BIND zone files, with built-in presets for SPF and DMARC email security records.

Key Features

Supports A, AAAA, CNAME, MX, TXT, and SRV records
Built-in presets for SPF and DMARC email authentication
Standard RFC 1035 BIND zone formatting
Cloudflare and Terraform JSON import export

How to Use This Tool

  1. Select your DNS record type: A, AAAA, CNAME, MX, TXT, or SRV.
  2. Enter Host Name (@ for root) and Target Value.
  3. Use SPF or DMARC presets for instant email security record generation.
  4. Copy the BIND zone line or Cloudflare / Terraform JSON format.

Why Use This Tool

  • Prevents DNS syntax errors and mail delivery failures by providing validated record formatting.
  • Includes presets for SPF, DKIM, and DMARC records.

Pro Tips

  • Always set a trailing dot on CNAME values in BIND zone files to prevent unintended domain concatenation

Frequently Asked Questions

What is a DMARC DNS record?

A DMARC TXT record (_dmarc.example.com) specifies policies for how email receivers should handle messages that fail SPF or DKIM authentication (e.g. p=reject).

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