--- title: "Combating Spam Emails: Anti Spam Cloud Services for Robust Information Security | DuoCircle" description: "Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in" image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/content/cloud-spam-filters/anti-spam-cloud/" --- Content # Combating Spam Emails: Anti Spam Cloud Services for Robust Information Security Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in [ Talk to an Expert → ](/contact/) [ See what we make ](/products/) ## Combating Spam Emails: Anti Spam Cloud Services for Robust Information Security [Spam Filtering - Sign Up](/email/spam-filtering) [Cloud spam filters](/content/cloud-spam-filters) work by acting as a portal through which all the incoming emails pass to reach the inbox. With evolving technology and an increase in the cybersecurity **threat level**, cybercriminals are always searching for ways to surpass the spam filters somehow. _Anti-spam cloud filters are up to date and recognize these spam emails despite attempting to shroud them as legitimate_. ![cloud spam filter](https://media.mailhop.org/duocircle/images/2020/07/spam-filtering.png) ### Advantages of Cloud Spam Filter Service More robust spam detection saves time and increases the productivity of an enterprise. There are certain advantages of cloud spam filters. - Because they are entirely online ventures, _there is no requirement to install any extra hardware or software_. Thus, cloud-based filters save memory and mean that the spam filter is not affected by the system conditions itself. It also avoids the extra costs and complications of setting up a different [email spam filter](/content/cloud-spam-filters/email-spam-filters). - _There is no additional requirement of any setup or licenses for this spam filtering service_, which gives it a definite edge over its counterparts. It has **minimum maintenance**. - Some straightforward change in email settings is usually the only thing required to enable cloud spam filtering. These _cloud filtering services also contain viruses and malware blockers to keep the computer system protected_ from **phishing threats**, commonly sent through spam emails. ### Elimination of The Quarantine System and Other Provisions Because of the many edges that these cloud-based spam filters have over traditional ones, it is considered one of the [best enterprise spam filters](/content/cloud-spam-filters/best-enterprise-spam-filter) to keep an organization safe from spam emails. - Since the entire basis of this service is [online spam filtering](/content/cloud-spam-filters/online-spam-filtering) protection, there is no need to create quarantine to store the spam emails. It leads to efficient and easy junk mail management. - _Cloud services also contain both outbound and [inbound spam filtering](/content/cloud-spam-filters/inbound-spam-filtering)_. Thus, when used over time, its **accuracy increases** in identifying sources of spam emails with more efficiency. - Many cloud [spam filtering solutions](/content/cloud-spam-filters/spam-filtering-solutions) also provide an arrangement of emails to make them flow without any hassle and make communication faster and more efficient. - Some of the best spam filters provide all the above advantages along with **email archiving**, _secure mail encryption, email continuity, advanced threat protection, URL, and attachment defense_ that work in a tandem to lower the rate of false positives. ![email spam filter](https://media.mailhop.org/duocircle/images/2020/07/anti-spam-email-gateway.png)![spam filtering solutions](https://media.mailhop.org/duocircle/images/2020/07/spam-gateway.png) ### The Multi-Angled approach of Anti-Spam Cloud Filters Cloud-based filter services are now highly sought after because of the [multi-angled filtering](https://www.expertinsights.com/insights/why-your-business-needs-multi-layered-email-security-for-office-365/) approach they follow: #### Domain Name Server Blackhole Lists (DNSBLs) The filter verifies the domain address of the sent email and _compares it with the IP addresses of known spam senders_. These are then rejected or spammed. #### Recipient Verification protocols The recipient addresses of incoming emails are also verified to _make sure that they are legitimate_. ### Sender Policy Frameworks It includes checking domain names to ensure that the sender’s address of the incoming email is legitimate and not a mere hoax, thus reducing **phishing emails**. #### Content Analysis Tools This method allocates a particular [spam score](https://moz.com/blog/spam-score-mozs-new-metric-to-measure-penalization-risk) to the incoming email. It is done by examining the entire contents of the email, including the header, the body, and the footnote. For selecting a **spam filter** that best suits an enterprise, several things need to be considered, such as utility and pricing. [Cloud spam filter pricing](/content/cloud-spam-filters/cloud-spam-filter-pricing) varies according to the number of features, the efficiency, and support that a cloud spam filter service has. _There are several free trials that one can avail to determine the perfect cloud spam filter service to suit individual needs_. Although other filters exist, _the cloud-based filter allows for a much more straightforward and cost-practical usage_. They are also easier to update and maintain. Since the entire process is online, the organization’s CPU is not burdened with the extra task of filtering out the spam emails. Thus, anti-spam cloud services result in more effective filtering and no negative impact on the enterprise’s productivity. ##### Join the thousands of organizations that use DuoCircle --- Find out how affordable it is for your organization today and be pleasantly surprised. [Spam Filtering - Sign Up](/email/spam-filtering)Interested in our Partner Program for MSPs and VARs? Visit Our [MSP Partner Program](/msp-partner-program). ## Ready to talk? Same-day response from someone technical. We tell you yes or no quickly. If yes, we get to work. [Talk to an Expert→](/contact/)[See what we make](/products/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. 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