General
The article outlines challenges faced in configuring DKIM on a server running Plesk Obsidian 18, despite having enabled SPF/DKIM/DMARC settings. Issues with DNS records and validation failures from to
The article discusses the practice of managing SPF, DKIM, and DMARC records for parked domains, which do not actively send emails. It raises the question of whether setting these r…
This article discusses challenges faced by an employee at a small company using Outlook 365, where emails are inconsistently delivered to clients. The lack of a published DMARC pol…
Automation
A hands-on guide to achieving a seamless multi-OS workstation setup using a monitor with built-in KVM and DDC to switch inputs between a MacBook and a Linux desktop. The article covers hardware choices, cross-OS control methods (macOS with m1ddc, Linux with ddcutil), and keyboard-driven bindings to minimize fiddling, with a note on Windows support. It concludes with practical tips for maintaining a clutter-free, single-monitor workflow across systems.