Procedures for checking sender reputation have existed for some time. These provide an effective way to detect fake sender domains and thus prevent phishing attacks. Although they are easy to implement and do not require expensive tools, many companies do not apply them – and thus fail to secure their organization in the best possible way. Furthermore, they fall behind in direct comparison with criminals, because they are also constantly improving their setup.
In our series of articles on sender reputation, you’ll learn how each method works and how they can help you protect you and your organization from phishing with fake senders and other cyberattacks, and optimize your email security.
Part 1 focuses on the latest method that can be used as part of sender reputation checks: Authenticated Received Chain (ARC).
Have email security funded by the federal government
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy ProtectionA 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.
Domain encryption and S/MIME: Not all certificates are created equal
All Topics, News, NoSpamProxy EncryptionEncrypting emails is the best way to protect your company’s communications and keep sensitive data from being illegally accessed. Many companies have understood this and therefore use encryption solutions. But compliance-based requirements and legal requirements such as the General Data Protection Regulation (GDPR) also contribute to the spread of email encryption solutions: Since 25 May 2018, the GDPR obliges companies to sign and encrypt emails that contain personal data and to perform transport encryption.
Sender Reputation and Email Security – Part 2: Sender Policy Framework (SPF)
All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionSPF, 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.
Roadshow “Champion-Tour” 2021
All Topics, Events, Heimdall, NewsAre we really enjoying life, thanks to technology, or are we more under stress? We don’t go online anymore, we are always online. Therefore, there are many areas where we need to pay more attention. The number of computers in our lives is constantly increasing: PCs, smartphones, tablets and “smart” devices such as TVs, music systems, thermostats and refrigerators that collect more and more data about us and our preferences. Many think “I have nothing to hide”. But this is a misconception. It’s amazing what can be made of even the most innocuous data. And who knows what information about us could suddenly be dangerous in 20 or 30 years?
Highly recommended update to current Fast Channel version
All Topics, News, Tech & Support, UpdatesWe strongly recommend that all customers currently using version 13.2.20349.1331 update to the currently available Fast Channel version 13.2.21069.1155. This update fixes a bug that can have a negative effect on the stability of the system under certain circumstances. As usual, you can find all the necessary information about the update in our release notes: […]
Issues with sending emails to United Internet services
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Protection, Tech & SupportSince 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, […]
Sender Reputation and Email Security – Part 1: Authenticated Received Chain (ARC)
All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionProcedures for checking sender reputation have existed for some time. These provide an effective way to detect fake sender domains and thus prevent phishing attacks. Although they are easy to implement and do not require expensive tools, many companies do not apply them – and thus fail to secure their organization in the best possible way. Furthermore, they fall behind in direct comparison with criminals, because they are also constantly improving their setup.
In our series of articles on sender reputation, you’ll learn how each method works and how they can help you protect you and your organization from phishing with fake senders and other cyberattacks, and optimize your email security.
Part 1 focuses on the latest method that can be used as part of sender reputation checks: Authenticated Received Chain (ARC).
Net at Work and D-TRUST join forces for secure communication with public institutions
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, NoSpamProxy ProtectionNet at Work and D-TRUST join forces for secure communication with public institutions An increasing amount of electronic communication from public institutions makes stronger protection against access by unauthorised third parties necessary. The Sicherer Bürgerdialog initiative shows that effective email encryption does not have to be complicated or expensive. Together with D-TRUST, a company of […]