Managed Email Security

Your Inbox Is the Front Door. Let's Lock It.
Email remains the most common way attackers get into a business. From convincing phishing attempts to malicious attachments and spoofed sender addresses, the threats are sophisticated and constantly evolving. Our managed email security service layers proven protections across your email environment, keeping threats out and giving your team the confidence to communicate without hesitation.

Layered Defence for Complete Peace of Mind

Email Filtering and Protection

Intelligent filtering that blocks malicious emails, phishing attempts and spam before they reach your team’s inboxes.

Hosted DKIM, DMARC and SPF

Email authentication records that prevent attackers from impersonating your domain and protect your business reputation.

Email Signature Management

Consistent, professional email signatures across your entire organisation, managed centrally and updated without IT involvement.

The Risk Sitting in Your Inbox Right Now

Email is the single most exploited attack vector in cybersecurity, and it is easy to understand why. Every member of your team receives emails every day, and it only takes one convincing message to cause a serious incident. Phishing attacks have become increasingly sophisticated, with criminals crafting emails that closely mimic trusted contacts, suppliers and even your own organisation.

The consequences of a successful email attack can be significant. Ransomware infections, data breaches, financial fraud and compromised client information are all common outcomes. For small and medium-sized businesses, the reputational and financial damage from a single incident can take months or years to recover from, if recovery is possible at all.

Protecting your email environment is not just about blocking spam. It requires a layered approach that covers filtering, authentication, user awareness and consistent configuration. Without these layers working together, your business remains exposed regardless of how carefully your team tries to spot suspicious messages.

Smarter Email Security Built for the Way You Work

Threats Stopped Before They Arrive

Our email filtering solution analyses every inbound message before it reaches your team, blocking phishing attempts, malicious attachments and spam with a high degree of accuracy while keeping legitimate emails flowing freely.

Impersonation Potection

Email authentication protocols prevent criminals from sending emails that appear to come from your domain. This protects your partners and clients from being targeted in your name, and protects your business reputation at the same time.

Consistent Branding

Managed email signatures ensure every message your team sends carries the right name, title, contact details and branding. No more inconsistencies, outdated information or missed legal disclaimers.

Email Security That Covers Every Angle

Email security is not a single product. It is a combination of the right filtering, the right authentication setup and the right policies, all working together to protect your business from every direction. At AOIT, we assess your current email environment and put in place a solution that addresses your specific risks, rather than applying a generic fix that leaves gaps.

We manage the technical configuration, keep everything up to date as threats evolve and are on hand to investigate anything that gets through or causes concern. Our partners get a properly secured email environment without needing to understand the technical detail behind it.

What Our Partners Say

Kings Church GatesheadUnparalleled Customer Service
As a charity it was of great importance to us that we had customer support in regards to the choice of services. AOIT Networks have gone above and beyond to ensure a seamless hosting service, transfer and guidance along the way. In addition to services we applied for through AOIT, they advised we applied for a Microsoft 365 NonProfit license, then aided the set up and provided training to our administration... Read More
Smashdown ConsultantsThere to help even if you're not sure what to do!
AOIT are always there to help, even when wasn't sure what the solution is!A few weeks ago, I tried to call a contact. The outbound call didn't work, so I dropped them a text, and they were unable to reach me either. This was just two normal mobile phones (Three and GiffGaff).Having worked with Andrew a few times previously, I decided to get in touch with him—even though it was none of his equipment causing issues... Read More

Is Your Business One Email Away from a Serious Incident?

Phishing attacks are more convincing than ever, and even careful, experienced staff can be caught out. A properly managed email security setup reduces that risk significantly. Get in touch and we will take a look at your current email environment and show you where the gaps are.

Why is email such a common target for attackers?
Email is used by everyone in a business, it is easy to interact with and it is surprisingly easy to fake. Attackers use email to deliver malicious links, malware-laden attachments and convincing impersonations of trusted contacts. The volume of email most businesses handle also makes it difficult for staff to scrutinise every message carefully.

Phishing is when an attacker sends an email designed to trick the recipient into clicking a malicious link, downloading a harmful file or handing over sensitive information. Email filtering analyses inbound messages for signs of phishing before they reach your team, blocking the vast majority before they cause any harm.

These are email authentication standards that help verify that emails claiming to come from your domain were actually sent by you. Without them, criminals can send emails that appear to come from your business address, potentially damaging your reputation and putting your clients at risk. We configure and manage these records on your behalf.

No filtering system is perfect, but modern solutions are highly accurate. We configure filtering carefully to minimise false positives, and any messages incorrectly flagged can be reviewed and released. We monitor and adjust the configuration regularly to maintain the right balance between security and deliverability.

Email signature management ensures every email sent from your organisation carries a consistent, professional signature with accurate contact details and any required legal disclaimers. Without central management, signatures are often inconsistent, outdated or missing entirely, which creates a poor impression and can cause compliance issues.

Yes. Our email security solutions are designed to work alongside the email platforms most businesses already use. We will assess your current setup during onboarding and configure everything to integrate seamlessly with your existing environment.