Cybercriminals are using increasingly sophisticated methods to attack companies and individuals via email. They often cleverly disguise their threats in seemingly harmless attachments or links. Conventional virus scanners are increasingly reaching their limits, as new, unknown malware can slip past them. This is where the concept of sandboxing comes in. Suspicious email content is executed in an isolated, virtual test environment so that even unknown attacks can be detected and repelled before they cause damage. In this blog article, you will learn how sandboxing works as an integral part of modern email security strategies, why it is indispensable in times of zero-day threats, and how the 32Guards Sandbox can provide you with lasting protection.
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VS-NfD and email security: What IT administrators need to know
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, ProductThe term VS-NfD is often used in connection with the secure handling of sensitive information in government agencies and companies. In our blog article, you will learn what VS-NfD is, why knowledge of it can be essential for your IT security, and how NoSpamProxy can also protect your organization.
NoSpamProxy 25Reports offers full DMARC transparency
All Topics, News, ProductThe new tool offers easy-to-understand support for correct DMARC configuration as well as intelligent monitoring and alerting for suspicious activities. This allows brand abuse, spoofing, and delivery problems to be effectively countered.
New address of the DOI/NdB mailertable: What you need to do now
All Topics, News, NoSpamProxy Encryption, Tech & SupportCustomers of NoSpamProxy Server who use Netze des Bundes (NdB, formerly DOI) must make a change to the corresponding connector. This article explains what you need to do.
NoSpamProxy inducted into the Hall of Fame by BSI, eco, and Bitkom
All Topics, News, ProductNoSpamProxy has been recognized for its commitment to greater security in email communication. The solution has been awarded gold status in the Hall of Fame by the BSI, the eco Association of the Internet Industry, and the digital association Bitkom.
32Guards maintenance window on Thursday, August 28, 2025
All Topics, News, NoSpamProxy Encryption, Tech & SupportOn the evening of Thursday, August 28, 2025, there will be a maintenance window for the 32Guards Cloud Service.
Email penetration tests: How secure is your email security?
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionEmail remains the number one gateway for cyberattacks. Whether phishing, malware, or targeted manipulation—the threats are constantly evolving. This makes it all the more important for companies to regularly review their email security. Email penetration tests are an effective way to do this. They simulate real attack scenarios and uncover vulnerabilities. This gives organizations a clear assessment of how resilient their communications infrastructure really is – and where urgent improvements are needed.
Sandbox explained: Why it is indispensable in modern email security
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionCybercriminals are using increasingly sophisticated methods to attack companies and individuals via email. They often cleverly disguise their threats in seemingly harmless attachments or links. Conventional virus scanners are increasingly reaching their limits, as new, unknown malware can slip past them. This is where the concept of sandboxing comes in. Suspicious email content is executed in an isolated, virtual test environment so that even unknown attacks can be detected and repelled before they cause damage. In this blog article, you will learn how sandboxing works as an integral part of modern email security strategies, why it is indispensable in times of zero-day threats, and how the 32Guards Sandbox can provide you with lasting protection.
Time-of-Click Protection – with the URL Safeguard in NoSpamProxy
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionOne of the most dangerous tactics used in cyber attacks is to send seemingly harmless links in emails that only lead to phishing sites or malware after they have been received. Traditional spam filters and virus scanners quickly reach their limits here, as they only check emails once when they are received. But what happens if the link later becomes dangerous? This is exactly where Time-of-Click Protection (ToC Protection) comes in. In this article, we show you how Time-of-Click Protection works, why it is indispensable for companies, and how it is integrated into URL Safeguard in NoSpamProxy.