What is Mimecast? The Complete Beginners Guide to Email Security

With directed threat protection, data leak prevention, and reinforced email security controls, Mimecast email security is responsible for securing employee communication and minimizing risk. An added layer of protection is requested in Office 365. Mimecast is trusted by over 17,000 Office 365 customers worldwide for pervasive email security across three discrete zones: the email perimeter, the network, and the organization beyond the perimeter.

What is Mimecast, and How does it work?

Mimecast is a cloud-based email guard and archiving service that protects the content of emails from being viewed by unauthorized parties.

The Mimecast system works by protecting your emails from potential hackers, malware, viruses, and other threats by detecting when an email has been opened or downloaded and then notifying you about it. It also gives you the ability to retrieve all your deleted or lost emails due to data loss or hardware failure.

Mimecast is available as a standalone product and part of our Cloud Security Suite, including Mimecast Email Security and File & Object Storage.

Is Mimecast a good email security solution?

Mimecast is a good email security solution. It offers top-notch protection and monitoring for your email accounts.

There are many benefits of Mimecast, such as:

• It offers a secure, easy-to-use interface accessible from any device, browser, or platform.

• Its streamlined interface makes it easier to manage multiple users and groups of emails simultaneously.

• You can monitor all incoming and outgoing emails, block spam messages, view reports on all sent/received messages, and check your webmail inboxes in real-time without even opening an account.

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Key Features of Mimecast:

  1. Threat Intelligence:
    • Mimecast employs advanced threat intelligence to proactively detect and block malicious emails, including phishing attempts, malware, and other cyber threats.
    • Real-time updates and continuous monitoring ensure that the platform stays ahead of emerging threats.
  2. Email Filtering and Content Control:
    • Mimecast’s filtering capabilities enable organizations to set policies for inbound and outbound emails, preventing the delivery of suspicious or inappropriate content.
    • Content control features help organizations maintain compliance and prevent data loss by monitoring and controlling sensitive information within emails.
  3. URL Filtering:
    • Mimecast scans URLs within emails in real-time, blocking access to malicious websites and preventing users from falling victim to phishing attacks.
    • This feature adds an extra layer of protection against threats that may be hidden within seemingly harmless links.
  4. Email Encryption:
    • Mimecast offers secure email communication through encryption, ensuring that sensitive information remains protected during transit.
    • Encryption features support compliance with data protection regulations and provide organizations with the tools to secure their communication channels.
  5. Archiving:
    • Mimecast’s archiving capabilities facilitate secure storage and retrieval of emails, supporting compliance requirements and e-discovery processes.
    • Organizations can store emails in a tamper-resistant archive, providing a comprehensive record of communication.
  6. Continuity Services:
    • Mimecast’s email continuity services ensure that organizations can maintain business operations during email outages or disruptions.
    • This feature enables users to access their emails and continue critical communication even in the face of unforeseen challenges.

Considerations for Organizations:

  1. Integration:
    • Mimecast integrates seamlessly with popular email platforms such as Microsoft Exchange and Office 365, ensuring a smooth deployment process.
  2. Scalability:
    • Mimecast is designed to scale with the growing needs of organizations, making it suitable for businesses of varying sizes.
  3. Customization and Policies:
    • Organizations can tailor Mimecast’s settings and policies to align with their unique security requirements, providing flexibility and control.
  4. Compliance:
    • Mimecast helps organizations adhere to regulatory compliance standards, making it a suitable choice for industries with specific data protection requirements.
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What features should be included in an email security solution?

It should include many features in an email security solution.

Some of the essential features that a company should consider are:

• The ability to block spam and viruses.

• Email encryption to ensure privacy.

• Anti-phishing protection so that users cannot be tricked into giving away their credentials by receiving fraudulent emails from malicious websites

• An autoresponder, so customers know when new messages are waiting for them.

How much does it cost to implement Mimecast in my company’s email system?

Implementing Mimecast in your company’s email system will cost about $2,000 for a basic plan.

It estimates the total cost to install and configure Mimecast on your email server, which includes installing software and configuring the settings according to your needs. The actual price may vary depending on where you purchase the service from.

Is Mimecast worth it?

Mimecast is a cloud-based email protection and archiving solution that protects against spam, viruses, phishing, and more.

The benefits of Mimecast are:

• Security – it’s free for up to 10 emails per day.

• Advanced data encryption – keep your data safe from prying eyes by encrypting all your emails with 256-bit AES encryption before they’re sent.

• Rapid recovery from threats – quick actions reduce the impact of any potential attack on your business or organization in minutes.

• Easy management – manage everything from a single dashboard in less than 60 seconds. • Cloud-based and clientless – secure data with no hidden costs.

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• Powerful analytics – view by customer or sender, recipient or attachment, email security tracker, and more in one powerful dashboard.

So, I think it’s worth it. What’s your opinion?


Mimecast stands out as a comprehensive email security solution, offering a robust set of features to protect organizations from the ever-evolving landscape of cyber threats. Its cloud-based approach, coupled with advanced threat intelligence and user-friendly interfaces, positions Mimecast as a reliable choice for businesses seeking to fortify their email security. As the digital landscape continues to evolve, Mimecast remains at the forefront, providing innovative solutions to meet the challenges of modern cybersecurity.

Salman Ahmad

I am Salman Ahmad an Engineer by choice, Blogger, YouTuber, and an Entrepreneur by passion. I love technology in my day to day life and loves writing Tech Articles on Latest Technology, Cyber Security, Internet Security, SEO and Digital Marketing. Blogging is my passion and I own some popular sites,,,,,, & I am super active on my social media accounts. You can connect with me on Instagram/Facebook/Twitter @TechloverSAhmad.

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