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Josh Etheridge

Boosting Email Security: Why Small Business Owners Need DKIM and DMARC

In the fast-paced world of small business, email is a vital communication tool. However, it’s also a common target for cyber threats. For entrepreneurs, who often juggle multiple roles and may have limited IT resources, understanding and implementing robust email security measures like DKIM (DomainKeys Identified Mail) and DMARC (Domain-based Message Authentication, Reporting, and Conformance) is crucial. These tools are not just about technology; they are about protecting your brand, your reputation, and your business.

Speaking of reputation, if you are still using @gmail.com for your business email, learn about the benefits of having a professional email for your small business.

Understanding Email Security

Email threats, such as phishing and spoofing, can have devastating effects on small businesses. These threats can lead to financial loss, data breaches, and damage to your business’s reputation. Small businesses, including those led by women, are often seen as easy targets due to perceived lower security measures.

What is DKIM?

DKIM is an email authentication method that helps protect email senders and recipients from spam, spoofing, and phishing. It allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. 

In short, think of DKIM as a digital signature that verifies your business emails are genuine and trustworthy.

What is DMARC?

DMARC builds on DKIM, providing additional protection and reporting capabilities. It allows domain owners to specify how an email should be handled if it fails to meet DKIM or SPF (Sender Policy Framework) authentication methods. DMARC is like a security guard who enforces the rules set by DKIM and SPF, ensuring that only authenticated emails reach your inbox.

Benefits of DKIM and DMARC for Small Businesses

Implementing DKIM and DMARC offers several advantages:
  • Enhanced Credibility: Emails verified by DKIM and DMARC are more likely to be trusted by clients and partners.
  • Improved Email Deliverability: Authenticated emails are less likely to be marked as spam, ensuring important communications reach their intended recipients.
  • Protection from Email-Based Attacks: These protocols significantly reduce the risk of phishing and spoofing attacks.
Implementing DKIM and DMARC:

Setting up DKIM and DMARC may sound technical, but it’s achievable:

  • Choose an Email Service that Supports DKIM and DMARC: Many popular email services offer these features.
  • Set up DKIM: This involves creating a DKIM record in your domain’s DNS settings.
  • Implement DMARC: After setting up DKIM and SPF, add a DMARC record to your DNS settings.
  • Monitor and Adjust: Use DMARC reports to monitor email traffic and adjust your settings as needed.

If you need help setting up DKIM or DMARC records, our team is here to help. It’s also included with our ProEmail Business Email Services.

Additional Tips and Best Practices:

  • Regularly update passwords and educate your team about email security.
  • Be proactive in monitoring for unusual email activity.
  • Enable Two Factor Authentication (2FA) or other authentication on all accounts

Implementing DKIM and DMARC is essential for securing your business emails. As a female small business owner, taking these steps not only protects your business but also demonstrates a commitment to cybersecurity, building trust with your clients and partners.

Free DMARC/DKIM Check-up

Simply drop your name and business email address and our team will perform a full check of your DMARC/DKIM settings and report back with solutions!


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