SPF Record Generator

Build SPF DNS records

🔒 Files never leave your browser
v=spf1 (always)

How to Use SPF Record Generator

Add mechanisms

Add IP, include, mx mechanisms.

Set policy

Choose fail/softfail/neutral.

Copy record

Copy the SPF TXT record.

Why Choose AllTools SPF Record Generator?

  • ✓ All mechanisms
  • ✓ DNS lookup limit
  • ✓ Policy selection
  • ✓ Validation
  • ✓ Record preview
  • ✓ No data stored

Why Use This Tool

  • ★ All processing happens locally — passwords and keys never leave your device
  • ★ No data stored or transmitted to any server
  • ★ Completely free with no usage limits
  • ★ No account or registration required
  • ★ Uses industry-standard cryptographic algorithms

Related Resources

Build DMARC records → Analyze email headers → Check DNS records →

Frequently Asked Questions

What is SPF? ▼
Sender Policy Framework is a DNS TXT record that specifies which servers can send email for your domain.
Is my data private? ▼
Yes. The SPF record is built entirely in your browser. No data is sent to any server.
What is the DNS lookup limit? ▼
SPF records are limited to 10 DNS lookups. Each include, a, mx, ptr, and redirect mechanism counts as one lookup. Exceeding this limit causes SPF to fail.

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