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DNS Record Reference

Searchable reference for DNS record types — A, AAAA, CNAME, MX, TXT, NS, SOA, SRV, CAA, DNSSEC, and more. Filter by category, search by name or description, with examples and RFC references.

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Published May 29, 2026

All interactive tools run entirely in your browser. Your data never leaves your device.

How It Works

Browse and search through 28+ DNS record types organized by category. Each entry includes the record type, full name, detailed description, zone file example, RFC reference, and whether it’s commonly used.

Features

  • 28+ DNS record types: from basic A/AAAA to DNSSEC and modern HTTPS/SVCB records
  • 7 categories: Address, Naming, Mail, Security, Service, Informational, DNSSEC
  • Full-text search: search by record type, name, description, or example
  • Category filtering: quickly narrow down to a specific category
  • Expandable entries: click to reveal description, example, and RFC reference
  • Common badge: easily identify the most frequently used record types
  • Color-coded categories: visual category distinction at a glance
  • Private: runs entirely in the browser — no data transmitted

Use Cases

  • Looking up DNS record types when configuring domains
  • Understanding which record type to use for a specific purpose
  • Learning about DNSSEC, email authentication (SPF/DKIM/DMARC), or service discovery
  • Quick reference during DNS troubleshooting and migration