Let's say you are sending a credential email to the customer, only for it to land in spam or, worse—be impersonated by scammers. Email providers can’t verify your messages without an SPF record. Not just that, a missing SPF record allows cybercriminals to impersonate your domain, or customers may never receive your emails due to ISP blocking.
The Fix? Instantly create an SPF record tailored to your domain with Smartlead’s SPF Record Generator.
Ensure you send emails only through your authorized servers and reduce spoofing risks while improving deliverability.
Generate SPF Record NowCheck if DKIM records are set up correctly for your domain. Ensure your email authentication policies protect your domain.
Get DKIM RecordStart by entering your domain name in the provided field.
Answer three simple questions:
Decide what action to take if SPF fails authentication:
Once you've filled out all the necessary information, click Generate to create your SPF record. Simply copy the generated record and add it to your domain's DNS settings.
An SPF (Sender Policy Framework) record is a DNS record that helps email providers determine whether an email sent from your domain is legitimate. Without SPF, your emails might get blocked, marked as spam, or even spoofed by hackers.
An SPF record works as a security layer that protects your brand, communications, and operations. Without SPF, anyone can send emails using your domain, leading to spoofing attacks, email rejections, and loss of trust.
Here are the common scenarios where having an SPF record isabsolutely essential:
If you’re running outreach or marketing campaigns, email providers check SPF before delivering emails. Without it, your messages may end up in spam, hurting response rates and engagement. SPF increases your sender's credibility, improving campaign performance.
Have you noticed fake emails sent from your domain? Cybercriminals use email spoofing to impersonate businesses, leading to fraud and loss of trust. SPF blocks unauthorized senders, ensuring that only verified servers can send emails from your domain.
Order confirmations, password resets, billing invoices—if these emails aren’t delivered properly, customers can’t complete transactions or access services. SPF helps email providers verify your messages, ensuring seamless communication.
Many businesses use Google Workspace, Outlook, SMTP services, and CRMs for email communication. SPF ensures that all authorized email sources are verified and trusted, reducing email rejections.
Enhance your cold emailing with smart tools for better deliverability, personalization, and engagement.
Explore All ToolsGet AI-native operating system for your enterprise sales team
Book a DemoTo find your current SPF record, check your domain’s DNS settings. You can use a DNS lookup tool or an SPF validation tool like Smartlead’s SPF Record lookup tool.
If you have access to your domain’s DNS settings, you can also check SPF manually by looking for a TXT record associated with your domain. It should contain the word "v=spf1" followed by the authorized mail servers.
No, there should be one SPF record per domain. Multiple SPF records can cause conflicts and lead to email authentication failures. If you need to authorize multiple mail servers or services, combine them into a single SPF record. Use include statements in your SPF record to reference other domains' SPF records.
The SPF record limit includes:
There are several reasons why your SPF record may not be valid:
Best practices for creating and managing your SPF record include:
To optimize your SPF record, focus on the following:
To check if your SPF record is correct, you can: