cheatsheets UtilityZero Server Uploads

DNS Record Reference Guide

Quick reference guide for A, AAAA, CNAME, MX, TXT, and NS record configurations.

AMaps domain to IPv4 address
AAAAMaps domain to IPv6 address
CNAMEAliases domain to another domain
MXSpecifies mail server for domain
TXTStores SPF, DKIM, verification text records

DNS Record Reference Guide — 100% Free In-Browser Utility

DNS Record Reference Guide is a high-performance, privacy-first online tool. Quick reference guide for A, AAAA, CNAME, MX, TXT, and NS record configurations.

Unlike traditional cloud services that require uploading your private files, credentials, or media to external servers, DNS Record Reference Guide operates 100% locally in your web browser. Built using standard HTML5 APIs, JavaScript, WebAssembly, and local Canvas graphics engines, processing finishes instantaneously on your hardware with zero latency and complete data confidentiality.

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How to Use DNS Record Reference Guide

  1. 1
    Load Input: Upload your file or type your text input directly into the interactive tool workspace above.
  2. 2
    Adjust Options: Customize formatting preferences, quality levels, or execution options in real-time.
  3. 3
    Save Result: Click download or copy to save your processed output immediately to your device.

Frequently Asked Questions — DNS Record Reference Guide

Are my files or inputs uploaded to any remote server when using DNS Record Reference Guide?

No, 100% guaranteed. All processing for DNS Record Reference Guide happens strictly inside your local web browser engine. Your files, text, or data are never transmitted over the network or saved on remote cloud servers.

Is DNS Record Reference Guide completely free to use without restrictions?

Yes! DNS Record Reference Guide is completely free with no registration, no subscription fees, no watermarks, and no daily export quotas.

Can I use DNS Record Reference Guide on mobile devices like iPhone or Android?

Absolute yes. DNS Record Reference Guide features a responsive, touch-friendly interface designed to work seamlessly on smartphones, tablets, laptops, and desktop workstations.

Privacy & Security Guarantees

100% In-Browser Privacy

All processing runs in local JavaScript/Canvas. Zero data or files touch cloud servers.

Zero Latency Execution

Instant execution on your hardware. No queueing delays or server timeouts.

100% Free & Unlimited

No sign-ups, no subscriptions, no watermarks, and no file export size limits.

Offline Functionality

Functions locally even offline once loaded in your browser engine.

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