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NoSpamProxy Update

Security Enhancement: Optimized Sender Verification for the Microsoft 365 Connector

All Topics, NoSpamProxy Cloud, Tech & Support, Updates

Microsoft Exchange Online is used by numerous companies as their primary email platform. However, this shared infrastructure imposes specific requirements for the secure processing of incoming messages. With this latest update, NoSpamProxy improves sender verification for the Microsoft 365 Connector and enhances security by additionally verifying that only emails from the configured Microsoft 365 tenants are processed. This further enhances protection against spam and phishing attacks via Exchange Online.

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05.08.2026/by Stefan Sturm
NoSpamProxy ermöglicht die DKIM-Signatur automatisierter E-Mails 800x800

NoSpamProxy enables DKIM signing of automated emails – update now!

25Reports, All Topics, News, NoSpamProxy Cloud, Product, Tech & Support, Updates

DMARC reports are a key tool for checking whether a domain’s SPF, DKIM, and DMARC configuration is effective and whether all legitimate senders are being authenticated correctly. Deviations – especially inconsistencies or a lack of alignment between SPF and DKIM – indicate problems in the email infrastructure. A practical example shows why a detailed DMARC analysis is essential for detecting and permanently resolving such problems.

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13.02.2026/by Stefan Sturm

New features in 25Reports: more control, more security, more transparency

25Reports, All Topics, News, NoSpamProxy Cloud, Product, Tech & Support, Updates

Email security requirements are increasing and becoming increasingly complex. Companies not only have to implement DMARC, but also ensure that their configuration is correct and secure at all times. This is exactly where 25Reports comes in, and with the latest update, the platform is now even more powerful: alerts, access management, and reseller settings bring significant improvements for IT teams and resellers.

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17.11.2025/by Stefan Sturm
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Update: Important changes for EDI@Energy – adjustments for NoSpamProxy customers

All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Product, Tech & Support, Updates

The mandatory introduction of the AES-128 GCM encryption standard in EDI@Energy will take effect on October 1, 2025. The transition was originally planned for April 1, 2025. We explain what you need to do now.

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01.04.2025/by Stefan Feist
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Expiry of the licence for the Core Antispam Engine

25Reports, 32Guards, All Topics, News, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support, Updates

On March 15, 2025, the licence for the Core Antispam Engine expired for some customers. In some cases, this resulted in temporary rejections of emails.

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17.03.2025/by Stefan Feist
Verstärkung des NoSpamProxy Support-Teams

Webcast trainings focusing on sales & technology

32Guards, All Topics, Events, News, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support, Updates

Gain an overview of all NoSpamProxy modules with our webcasts. In this session, we will present practical examples of solutions and you will have the opportunity to ask specific questions. The webcast participation is part of the partner certification for new partners. But even if you have been a partner for some time, we recommend that you attend at least once a year to keep up to date.

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21.01.2025/by Stefan Sturm
Sind Sie bereit für die E-Rechnung Preview

Are you ready for e-invoicing?

25Reports, 32Guards, All Topics, News, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support, Updates

E-invoicing will be mandatory from January 1, 2025. Affected companies must then be able to receive and process electronic invoices in accordance with the new requirements. Read our blog article to find out whether you are affected and why you are optimally prepared with NoSpamProxy.

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06.12.2024/by Stefan Sturm
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New video tutorials: NoSpamProxy Shorties

25Reports, 32Guards, 32Guards, 32Guards, All Topics, News, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support, Updates

NoSpamProxy’s YouTube channel offers customers a wide range of informative and helpful videos that explain numerous aspects of use in detail and in various video formats. With NoSpamProxy Shorties, a new format has now been added.

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28.11.2024/by Stefan Feist
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Latest News

  • NoSpamProxy Info Icon
    NoSpamProxy continues to evolve: greater focus on product and partner business01.09.2026 - 10:00
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    Action Required: Renew Permissions for the Entra ID User Import14.08.2026 - 13:59
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    NoSpamProxy and TLS Certificates: What Will Change by 202907.08.2026 - 10:00
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