SPF, DKIM & DMARC Record Generator
Generate valid DNS authentication records for your domain in seconds. Ensure compliance with Google and Yahoo 2026 sender guidelines to protect your domain from spoofing and stay out of the spam folder.
How it works
Get started with spf dkim dmarc generator in a few simple steps.
Enter your sending domain
Type your domain name (e.g., yourcompany.com) without https or www.
Select sending providers
Check all platforms that send email on your behalf (Google Workspace, Microsoft 365, OutSends, SendGrid, etc.).
Select your DMARC policy
Choose None (monitoring), Quarantine (send suspicious mail to spam), or Reject (block unauthorized mail).
Copy DNS records
Copy the generated TXT records directly into your DNS host (Cloudflare, GoDaddy, Namecheap, etc.).
Why use this free tool
Everything you need, integrated in one workspace.
- Generates compliant SPF records combining multiple email service providers
- Configures DMARC with custom reporting mailboxes and alignment policies
- Prevents SPF 10-DNS-lookup limit violations automatically
- 100% free, browser-based tool with instant copy-paste output
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Frequently asked questions
What is SPF, DKIM, and DMARC?
They are the three core email authentication protocols. SPF specifies who can send from your domain, DKIM signs messages cryptographically, and DMARC dictates what receiving servers do with failed checks.
Are these records required by Google and Yahoo?
Yes. Since 2024, Google and Yahoo mandate SPF, DKIM, and DMARC for all bulk senders to prevent spam and domain impersonation.
Does OutSends help with email authentication?
Yes! OutSends verifies your sender account records and provides custom tracking domains to keep your authentication flawless.
Ready to send better emails?
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