SPF – Protect Your Business Email with PC Pitstop

In today’s digital world, email is a vital tool for businesses, but it’s also a prime target for cybercriminals.
Spoofing and phishing attacks can damage your reputation, compromise sensitive data, and disrupt operations.
Spoofing and phishing attacks deceive users by mimicking trusted sources to steal sensitive information or gain unauthorised access.
At PC Pitstop, we help businesses secure their email with SPF (Sender Policy Framework), a key email authentication protocol.
Here’s what SPF is, why it’s essential for your business, and how PC Pitstop can implement it seamlessly.
What is SPF and How Does it Work?
SPF is an email security standard that verifies which mail servers are authorised to send emails on behalf of your domain. By publishing an SPF record in your domain’s DNS settings, you specify the servers allowed to send emails, helping to prevent unauthorised senders from spoofing your domain.


Here’s how SPF works:
- SPF Record Creation: You define a TXT record in your DNS that lists the IP addresses or servers permitted to send emails for your domain.
- Verification: When an email is sent, the receiving server checks the SPF record to confirm the sending server is authorised.
- Action: If the server isn’t listed, the email may be flagged as suspicious, sent to spam, or rejected, depending on the recipient’s own policies.
SPF is a foundational component of email security, working alongside DKIM and DMARC to ensure your emails are trusted and secure.
Why SPF Matters for Your Business
For businesses relying on email for client communication, marketing, or transactions, SPF delivers critical benefits:
- Prevent Email Spoofing: SPF stops cybercriminals from sending fraudulent emails that appear to come from your domain, protecting your brand from phishing scams.
- Improve Email Deliverability: Email providers like Gmail, Outlook, and Yahoo favour authenticated emails. SPF helps signal that your emails are legitimate, reducing the risk of landing in spam folders.
- Safeguard Your Reputation: By ensuring only authorised servers send emails from your domain, SPF maintains customer trust and your business’s credibility.
- Support DMARC Compliance: SPF is a prerequisite for DMARC, which is required by Google and Yahoo for sending email.
Without SPF, your domain is vulnerable to abuse, which can lead to undelivered emails, lost opportunities, or reputational damage.
Setting Up SPF: A Simple Process with PC Pitstop

Implementing SPF is straightforward with the right expertise.
PC Pitstop’s experienced technicians guide you through the process to ensure your email security is rock-solid.
Here’s how it works:
- Identify Authorised Senders
We work with you to list all mail servers or services (e.g., your email provider, Mailchimp, marketing platforms) that send emails on your domain’s behalf. - Create the SPF Record
We craft a TXT record that specifies the authorized servers, using syntax like v=spf1 include:_spf.google.com ~all for Google Workspace or similar for other providers. - Add the SPF Record to DNS
The SPF record is added to your domain’s DNS settings. Our team can manage this or coordinate with your DNS provider for a smooth setup. - Test and Validate
We verify the SPF record is working correctly and monitor for issues, ensuring your emails pass authentication checks.

Best Practices for SPF Success
To maximise SPF’s effectiveness, follow these tips:
- Keep SPF Records Updated: Add or remove servers as your email services change to avoid authentication failures. If you no longer use Mailchimp, it’s a good idea to update the record.
- Limit Included Domains: SPF records have a strict 10 SPF lookup limit. We optimise your record to stay within this constraint.
- Use SoftFail Initially: Start with a ~all (soft fail) policy to monitor unauthorised senders without blocking legitimate emails, then move to -all (hard fail) when ready.
- Partner with Experts: SPF setup can be tricky, especially for businesses using multiple email services. PC Pitstop helps ensures a flawless configuration.
Why Choose PC Pitstop for SPF Implementation?


With over 25 years of serving Mid North Coast businesses, PC Pitstop is your trusted IT partner. Our multi-award-winning offers:
- Seamless Setup: We handle every aspect of SPF configuration, from record creation to DNS updates.
- Tailored Solutions: Whether you’re a small business or a growing enterprise, we customise SPF to your email setup.
- Ongoing Support: We monitor your SPF performance and adjust settings to maintain security and deliverability.
Secure Your Email with SPF Today

Don’t let email vulnerabilities put your business at risk. SPF is a critical step toward authenticating your emails, boosting deliverability, and protecting your brand.
Let PC Pitstop’s expert technicians implement SPF quickly and effectively, so you can focus on what matters most—growing your business.
Contact us now at (02) 6584 1551 or visit Unit 2, 10 Bellbowrie Street, Port Macquarie, to get started.
Strengthen your email security with SPF and trust PC Pitstop to keep your communications safe and reliable.
