Free Toolkit

SPF Record GeneratorGenerate SPF DNS TXT records for email authentication.

SPF Record Generator illustration
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SPF Record Generator

Generate SPF DNS TXT records for email authentication.

How to Use
1

Domain

Your domain.

2

Sources

IPs and includes.

3

Generate

Create SPF record.

What Is SPF Record Generator?

SPF specifies authorized mail servers via DNS TXT record. Helps prevent spoofing. This tool generates records with ip4, include mechanisms, and policy qualifiers.

Why Use Our SPF Record Generator?

  • Form-based creation
  • IP and include support
  • Policy qualifiers
  • Instant copy

Common Use Cases

Email Setup

Configure SPF.

Anti-Spoofing

Prevent spoofing.

Migration

Update providers.

Compliance

Email auth.

Technical Guide

v=spf1 followed by mechanisms (ip4:, include:) and qualifier (-all, ~all). Space-separated. 10 DNS lookup limit.

Tips & Best Practices

  • 1
    Start with ~all
  • 2
    Include all services
  • 3
    10 lookup limit
  • 4
    Test with dig

Related Tools

Frequently Asked Questions

QFree?
Yes.
Q-all?
Reject unauthorized.
QMultiple?
One per domain.
QLimit?
10 lookups.
QMobile?
Yes.

About SPF Record Generator

SPF Record Generator is a free online tool from FreeToolkit.ai. All processing happens directly in your browser โ€” your data never leaves your device. No registration required. No ads. Just fast, reliable tools.