Shutdown of the DNS blacklist Nixspam
The spam filter project Nixspam is ceasing operations. Since January 16, 2025, the DNS blacklist (DNSBL) no longer contains any entries under the domain name ix.dnsbl.manitu.net.
Entries by Stefan Feist
NoSpamProxy Server 15.4 and NoSpamProxy Cloud December update
New versions of both NoSpamProxy Server and NoSpamProxy Cloud are available from today. In version 15.4 of NoSpamProxy Server and the December update for NoSpamProxy Cloud, you will find numerous new features and changes to ensure that your electronic communication continues to be optimally secured.
New video tutorials: NoSpamProxy Shorties
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.
New behaviour of RBL operator Spamhaus
The RBL operator Spamhaus has been operating so-called catch addresses for some time. The use of these addresses is legitimate, but can lead to reputable domains being added to a blocklist. This blog article explains the adjustments we recommend to NoSpamProxy customers.
NoSpamProxy once again receives VBSpam+ Award (Q3/2024)
The VBSpam test for the third quarter of 2024 has earned NoSpamProxy another VBSpam+ award. The email security suite ‘Made in Germany’ achieved a detection rate of more than 99.96% in the latest test.
Important changes for EDI@Energy – adjustments for NoSpamProxy customers
The mandatory introduction of the AES-128 GCM encryption standard in EDI@Energy will take effect on April 1, 2025. The transition was originally planned for October 1, 2024. We explain what you need to do now.
NoSpamProxy Server 15.2 now available
Version 15.2 of NoSpamProxy Server continues to provide optimum spam protection and email security. With the new version, your electronic communication remains secure.
CAA records for S/MIME certificates will be verified from September 2024
From September 2024, CAA records in the Domain Name System (DNS) will also be checked when issuing S/MIME certificates. Find out what this means for you and in which cases you need to act now in our blog article.
Latest News
Attack vector e-invoice: How to protect your mailbox28.02.2025 - 10:00
Shutdown of the DNS blacklist Nixspam19.02.2025 - 13:58
End-to-End Encryption or Gateway-to-Gateway Encryption?13.02.2025 - 10:00