Build a clean SPF record in minutes
SPF Record Builder
Build a clean SPF TXT record for your domain. Choose your authorized senders, policy, and optional settings. Mailvovo generates the record instantly.
✓ Free to use·✓ No sign-up required·✓ Runs in your browser·✓ No DNS changes
SPF Configuration & Results
Select your authorized senders, policy, and optional settings. We'll generate a clean SPF record for you.
Add authorized senders
Select the services that send email for your domain.
SPF policy
Choose how receivers should handle unmatched senders.
@v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:sendgrid.net ip4:203.0.113.0/24 ~allAbout This SPF Record Builder
Create a clean SPF TXT record from the sending services your domain actually uses. Mailvovo helps you choose authorized senders, select an SPF policy, review direct DNS-querying terms, and copy a ready-to-publish record without modifying DNS automatically.
What it generates
- SPF TXT record
- Include statements for popular services
- Custom IPv4 and include entries
- Optional A and MX mechanisms
- Optional redirect and exp modifier
- A clean, ready-to-publish record
Who it’s for
- Domain owners
- IT administrators
- Email administrators
- Agencies
- MSPs and resellers
- Business owners
Important to know
- SPF processing has a 10 DNS lookup limit
- Include only services that actually send email
- Use ~all to start when appropriate
- Recursive include chains can add more lookups
- This tool does not publish DNS records
- Verify the record after publishing
How It Works
Get your SPF record in four simple steps.
- 1Enter your domain
Type in your domain name and start building.
- 2Choose authorized senders
Select the services that send email for your domain.
- 3Select your policy
Choose how to handle unauthorized senders.
- 4Copy and publish
Copy the SPF record and add it to your DNS settings.
Frequently Asked Questions
SPF is a DNS TXT record that lists which systems are authorized to send email using your domain.
-all requests a hard fail for senders that do not match an earlier SPF mechanism. Use it only after confirming that all legitimate sending systems are represented correctly.
Include only platforms and infrastructure that legitimately send email using your domain, such as your mailbox provider, marketing platform, transactional service, or your own mail servers.
SPF evaluation is limited to 10 DNS-querying mechanisms and modifiers. Recursive include chains can contribute additional lookups.
~all requests a softfail result for messages that did not match any earlier authorized mechanism.
No. The record is generated locally in your browser. You must copy it to your DNS provider and then verify the published result.
Verify After Publishing
Once you've added your SPF record to DNS, use the SPF Analyzer to confirm that it's visible and working correctly.