Spam Filtering

Email Guardian


Next Level Spam Filtering

Our advanced spam filter is a powerful tool designed to enhance email security for your business. It employs real-time updates to identify and block spam and malicious content.

  • Content Analysis

    Utilising advanced algorithms to analyse the content of your emails, identifying different patterns and keywords, associated with spam or malicious content.

  • Real-Time Updates

    Our solution is regularly updated of known spam signatures and evolving threat patterns to adapt to new and emerging spam techniques in real-time.

  • Customisable Filters

    You are able to customise filtering rules based on preferences, enabling a tailored approach to blocking or allowing specific types of content.

  • Quarantine and Review

    The ultimate quarantine area where suspicious emails are held for review, allowing users to manually inspect and release legitimate emails that may have been mistakenly flagged.

  • Sender Reputation Analysis

    Ensure emails are evaluated by reputation of email senders using various factors, such as sender history, domain reputation, and authentication mechanisms.

  • Customer Portal

    Access your secure spam filter portal, where you can review emails passing through the spam filter, providing you with a multi-layered solution.


Protect your business from spam

Spam filtering is the unsung hero of your business, with 90% of attacks starting with phishing emails. By screening out irrelevant and potentially harmful content, it elevates trust and reliability, allowing users to use their emails with peace of mind.

Our tailored spam filtering solutions go beyond decluttering – it actively defends against cyber threats, intercepting phishing scams and malware. Our proactive approach not only protects your users but also enhances the credibility of your business. With our spam filters as your digital guardians, your staff can enjoy a safer and more enjoyable online journey.

Staff working on an laptop together


Questions about Spam

What is spam email?

Spam email is often irrelevant or inappropriate messages sent over the internet, typically to a large number of users, for the purpose of advertising, phishing, spreading malware, or other malicious activities.

How do spammers obtain email addresses?

Spammers obtain email addresses through various means, including purchasing lists from illegal sources, harvesting them from websites, using software to generate random addresses, and exploiting security vulnerabilities. Additionally, some users unknowingly provide their email addresses to untrustworthy websites or in response to phishing attempts.

What are common signs of a spam email?

Common signs of spam emails include generic greetings, spelling and grammar mistakes, requests for personal information, urgent or threatening language, unexpected attachments or links, and email addresses that seem suspicious or unfamiliar. Emails from unknown senders promoting dubious products or services are also likely to be spam.

How can I protect myself from spam emails?

To protect yourself from spam emails, use a spam filter provided such as Geostream Email Guardian, avoid clicking on links or downloading attachments from unknown sources, refrain from sharing your email address on untrusted websites, and be cautious when providing personal information online. Regularly update your email account security settings and use strong, unique passwords.

What should I do if I receive a spam email?

If you receive a spam email and you have an active Geostream IT support contract, do not reply to it or click on any links or attachments. Instead, forward it to [email protected] and then delete the email. If you don’t have an active Geostream IT support contract, do the same but make your IT provider or IT department aware.

Why it's important to avoid interacting with spam emails?

Interacting with spam emails can have various negative consequences, including the risk of malware infection, identity theft through phishing attempts, financial scams, and the potential compromise of personal information. Avoiding interaction helps maintain the security and integrity of your personal and digital identity.

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