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Hi All, The 39C3 (39th Chaos Communication Congress) was held in Hamburg from December 27–30, 2025.

Hi All, Happy new Year to everybody! Thank’s for reading my Blog and following me on Linkedin, X and Bluesky.

Hi All, I’ve published a new Swiss Domain Security Report Q3 2025 to rise awareness about the available Security technologies around Domains and Mailsecurity.

Hi All, Since a few days, the Public Beta of the E-ID of the Swiss Governement is accessible and can be used to issue, test and revoke Beta-ID Credentials.

Hi All, Happy new Year to everybody! Thank’s for reading my Blog and following me on Linkedin, X and Bluesky.

Hi All, Until now, .swiss domain names have been primarily reserved for companies listed in the Swiss commercial register since their introduction in 2015.

Hi All, I’ve published a new Swiss Domain Security Report Q4 2023 to rise awareness about the available Security technologies around Domains and Mailsecurity.

Hi All, Happy new Year to everybody! Thank’s for reading my Blog and following me on X aka Twitter, Linkedin and Bluesky.

Hi All, In 2015 i wanted to know how many SMTP Servers used STARTTLS, SPF, DKIM, DMARC.

Hi All, Do you know the Drop Feature in Microsoft Edge?