SPF Record
Generator
Create a valid SPF record for your domain in minutes
Protect your domain from email spoofing and phishing
Configure Your SPF Record
Add authorized mail servers and configure your SPF policy
Messages from unauthorized servers will be marked but not rejected
SPF Record Generator Guide
Everything you need to know about creating and implementing SPF records
Common SPF Includes
_spf.google.com
spf.protection.outlook.com
sendgrid.net
spf.mandrillapp.com
amazonses.com
SPF Limitations
- Maximum 10 DNS lookups allowed
- Only one SPF record per domain
- 255 character limit per string
- Nested includes count toward limit
- PTR mechanism is deprecated
What is an SPF Record Generator?
An SPF record generator is a tool that helps you create Sender Policy Framework (SPF) records for your domain's DNS configuration. SPF records are essential email authentication mechanisms that specify which mail servers are authorized to send emails on behalf of your domain, preventing email spoofing and improving deliverability.
Why Use Our SPF Generator?
Creating SPF records manually can be error-prone and complex. Our generator ensures your SPF record follows the correct syntax, includes all necessary mechanisms, and stays within DNS lookup limits. This helps prevent common mistakes that could affect your email deliverability.
How SPF Records Protect Your Domain
SPF records act as a whitelist of authorized email servers for your domain. When receiving servers check incoming emails, they query your SPF record to verify if the sending server is authorized. This verification process helps protect your domain reputation and ensures legitimate emails reach their destination.
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