DMARC
Let us manage your IT needs so you can focus on what matters most – growing your business and serving your clients
Why DMARC Email Security is Required
Email is a core part of how your organisation communicates every day. It’s also widely used for impersonation and fraud because email messages can appear trustworthy at first glance.
Without proper domain-level controls, attackers can send emails that appear to originate from your organisation, creating confusion for recipients and putting your domain and business reputation at risk.
What is DMARC and how does it help you verify sender identity and reduce this exposure?
Let’s start by understanding what might happen without DMARC email security.
In this scenario, email providers can’t reliably confirm that messages using your domain are authorised.
This gap allows false messages to pass basic checks while appearing legitimate to customers and, sometimes, internal users. Over time, the lack of DMARC security can expose your domain to spoofing, fraud, reputational damage, and loss of trust.
Book Free IT Review
Better Support, Better User Experience
-
8
Average call to answer time in seconds
-
92%
Issues resolved same day
What DMARC Does
DMARC protects your domain from unauthorised email use and impersonation by enforcing authentication at the domain level. It ensures that only legitimate systems can send emails on behalf of your organisation.
It does this by:
Authenticating senders using SPF, DKIM, and DMARC alignment to confirm they’re authorised.
Enforcing policies that instruct receiving servers how to handle messages that fail authentication.
Providing visibility into all services and platforms sending email with your domain.
The effectiveness of DMARC email security relies on correct configuration and monitoring, applying enforcement carefully to prevent disruption.
Book Free IT Review
What DMARC Does
Applying DMARC security gives your organisation precise control over how email is sent and received. It strengthens trust in your communications and reduces the risks associated with email impersonation.
When you use DMARC, it:
Lowers the risk of business email compromise (BEC) and invoice fraud.
Protects customer, supplier, and internal trust.
Provides visibility and accountability over all email-sending sources.
Improves email deliverability for legitimate business communications.
Prevents domain impersonation and reduces phishing attacks using your brand.
Book Free IT Review
How Redpalm Implements DMARC
Implementing DMARC email security requires more than a single DNS change. You need to apply this setup with a clear understanding of how email is used across your organisation.
At Redpalm, we provide DMARC as a fully managed security control. Our team assesses your current email authentication setup, identifies both legitimate and unauthorised senders, and gradually applies enforcement policies.
With this controlled approach, we can keep your systems operational while providing protection.
We also make sure DMARC reflects real-world usage, including third-party platforms and business-critical services, so you’ll maintain complete control over your domain.
Book Free IT Review
Why Redpalm
Many DMARC solutions provide dashboards but leave interpretation and risk decisions to internal teams. Redpalm manages the implementation, monitoring and safe enforcement for you.
Our Fully Managed DMARC approach includes:
Guided implementation and gradual policy progression to ensure safe enforcement.
Continuous monitoring and expert interpretation of DMARC reports.
Identification of unauthorised and high-risk senders.
Controlled enforcement to prevent email disruption during daily operations.
Seamless integration with your wider IT and security environment.
We focus on correct implementation and operational safety, not just visibility.
With Redpalm, you can confidently check DMARC records and understand exactly which sources are sending email on your domain, ensuring your email systems remain secure and trusted.
Book Free IT Review
Sector-Specific Considerations
Finance
Financial organisations are frequent targets for impersonation and payment fraud due to the high level of trust in their communications. Implementing DMARC security reduces the likelihood of unauthorised use of your domain and helps your clients and partners trust emails coming from your systems.
Healthcare
Email spoofing can threaten patient confidentiality and create compliance issues. DMARC helps secure healthcare communications at the domain level, giving visibility into all sending sources and preventing unauthorised messages from reaching staff or patients.
Education
Educational institutions are commonly targeted by impersonation and fee-related scams. DMARC can prevent fraudulent communications without disrupting high-volume environments by monitoring all email sources and enforcing policies that block unauthorised senders.
Ready to Secure Your Domain?
-
Implementing DMARC email security can feel complex, especially with multiple platforms and third-party services sending email on your behalf.
-
When you work with experts, you can rest assured that your setup is aligned with your IT environment, and that policies are enforced safely.
-
At Redpalm, we’re here to simplify DMARC implementation and enforcement for your business.
-
Contact us to protect your domain, strengthen email security, and reduce impersonation risk at the source.
