
Enhance Email Transport Security with MTA-STS
Secure your email traffic from interception and tampering — from policy creation to best practice monitoring.
Why Secure Email Transport Matters
In today's cyber threat landscape, email remains a prime target for attacks like interception, spoofing, and man-in-the-middle exploits. Misconfigured or incomplete email security can undermine trust and compromise sensitive data. High-profile incidents, such as the 2023 BEC attack on UK universities, highlight the urgency for robust, standards-aligned email transport protection.


What a Secure Future Looks Like
Imagine an environment where every email sent is reliably encrypted in transit, protected from eavesdropping, and consistently delivered with high assurance. A well-implemented MTA-STS policy achieves this — giving your organisation confidence that your email traffic is secure, compliant, and resilient.

What It Takes to Get There
To achieve this, organisations need:
- •A well-crafted MTA-STS policy that aligns with operational and compliance requirements.
- •Expert guidance to avoid deployment pitfalls — such as misconfigured DNS or expired TLS certificates.
- •Ongoing monitoring and management to detect issues, maintain effectiveness, and adapt as requirements evolve.
- •Best practice alignment to reinforce trust and meet regulatory demands.
How Cydaura Helps
Cydaura's consultants — all ex-Mimecast specialists — bring deep technical expertise to every MTA-STS project. We:
- •Design Robust Policies: We collaborate with you to build a balanced policy that secures email traffic without disrupting delivery.
- •Guide Implementations: From DNS record configuration to TLS certificate deployment, we provide step-by-step guidance.
- •Monitor and Maintain: We continuously oversee your policy's performance, ensuring it remains effective and aligned with evolving threats.
- •Align with Best Practices: We help you meet industry standards, including TLS enforcement and lifecycle management of certificates.
One of our recent healthcare clients reduced failed email deliveries by 45% through improved TLS configurations — enhancing both security and reliability.


Why Teams Choose Us
Our team's experience as former Mimecast consultants means we understand the challenges you face, inside and out. We're fully independent — no software or licensing sales to push — which means our guidance is genuinely tailored to your needs. Trust Cydaura to help you achieve meaningful, secure results.

Ready to Secure Your Email Traffic?
Let's discuss how we can help you implement and maintain a robust MTA-STS policy.