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Email Deliverability & Domain Protection
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Our email and domain security service protects your domain from impersonation and ensures your emails get delivered safely and reliably. We layer expert guidance and hands-on support on top of this powerful technology to give you complete peace of mind.

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Full setup and monitoring of your domain’s email security

Easy-to-read reports showing your domain’s health

Ongoing support to keep your protection up to date

Free onboarding for clients on our Security Pro package

SPF                                        (Sender Policy Framework – Server Authorization):

Think of this as a guest list. It tells email providers which servers are allowed to send emails on your behalf.

DKIM                                (Domain Keys Identified Mail – Message Integrity):

This is like sealing your email in a tamper-proof envelope. It proves the message hasn’t been changed in transit.

DMARC (Domain-based Message Authentication, Reporting & Conformance):

This is the rulebook. It tells email providers what to do if an email fails the checks above: block it, flag it, or let it through.

1

Google and Yahoo began enforcing strict email rules in 2024. If your domain isn’t secured with SPF, DKIM, and DMARC, your emails could be blocked or marked as spam, even if they’re legitimate.
2

In 2024, Google blocked 265 billion unauthenticated emails and cut suspicious traffic by 65%. Microsoft followed in May 2025. Emails sent to Outlook, Hotmail, or Live accounts must pass authentication checks. Emails with a bounce rate over 8% or spam complaints above 0.3% are at risk.
3

PCI DSS v4.0 now requires DMARC for any business handling card payments. Yet, 62% of payment-handling businesses still haven’t implemented DMARC.

  • Non-compliance can lead to fines of £4,000 to £80,000 per month,
  • Loss of payment processing privileges,
  • And increased risk of phishing attacks.

Contact Us for Free DMARC health check and domain audit.

Whether you’re on our Security Pro package or just want to secure your domain, we’ve got you covered. We’ll assess your email domain’s security setup and highlight any vulnerabilities. So, you know exactly where you stand and how to improve.

Why Choose Lucidica for Email Deliverability and Domain Protection?

Small businesses that implement SPF, DKIM, and DMARC see up to a 10% rise in email deliverability and reduce the risk of spoofing attacks by over 90%.

Avoid supply chain security issues – protect cardholder data
and communications across all third-party relationships.

 

Improved email deliverability – ensure your messages reach inboxes, not junk folders.

Demonstrate trustworthiness to clients and partners – a secure domain reflects a secure business.

Reduced spam complaints and bounce rates – improve campaign performance and trust.

No risk of PCI DSS fines — meet 2025 requirements with confidence.

Stronger domain reputation –essential for both sales and credibility

Protection from spoofing and phishing – defend your brand and customers.

Get A Free Consultation

Complete the form below, and we’ll reach out to schedule your free 30-minute consultation. During this call, we’ll get to know your business needs and explore how we can help. We’re committed to responding to all enquiries within one business day.