Fokus MSP will distribute the entire NoSpamProxy service portfolio, focusing primarily on the cloud offering as well as on system houses and other resellers offering managed services.
In the fourth part of our series of articles on sender reputation, we show you how you can use Domain-based Message Authentication, Reporting and Conformance (DMARC) to determine how the receiving server should authenticate your emails and what it should do if authentication fails. In addition, we explain how you can use DMARC to quickly be informed about abuse of your domain and thus protect the reputation of your domain.
Short URL services such as bit.ly are consistently used by criminals to get phishing links past email security solutions and onto their victims’ computers. In this article, we show you how short URLs are used as part of spam campaigns and why 32Guards and its dedicated web crawler offer ideal protection against attacks.
Ensuring the authenticity of senders is therefore a crucial step in ensuring the security of your IT infrastructure. In part 3 of our series of articles on sender reputation, we show you how you can use DomainKeys Identified Mail (DKIM) to check the domain information of sender addresses and prevent spam and phishing attacks.
Every quarter, our 32Guards research team provides new insights into the current threat situation in the field of email security. The findings, assessments and concrete recommendations are of high value for all email administrators and other persons responsible for IT security – regardless of whether NoSpamProxy is used as a product or not.
A joint offer from Bechtle and Net at Work supports hospitals from the application for funds to the ongoing operation. Net at Work grants all hospitals special conditions for public clients for procurements supported by KHZG funds, regardless of legal form and sponsorship.
SPF, DKIM, DMARC and ARC are essential technologies for the detection of fake sender domains as well as for the defence against phishing attacks. Part 2 of our series of articles on sender reputation focuses on a method to authorise specific IP addresses to send emails: Sender Policy Framework (SPF) is a simple and effective method to prevent the misuse of sender domains.
Since 12 March 2021, we have been aware of problems sending emails to United Internet services. This includes both WEB.de and GMX. These problems result in the connection being refused by the server there and it is therefore no longer possible to send emails to these services. This is the equivalent of a temporary rejection, […]
Latest News
What is a Zero-Day Exploit?23.04.2025 - 14:00
UPDATE: New Google email sender guidelines: What you need to do17.04.2025 - 12:00
What is spoofing?11.04.2025 - 14:00