5 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.
Posts from NLnet Labs, the maker of open-source internet infrastructure software such as Unbound, NSD and Routinator. Readers get first-hand accounts of security audits, regulatory impact on open source, and how AI affects maintaining critical software.
Chris Kirby, an engineering leader, writes practical walkthroughs on homelab networking, DNS high availability, and agentic AI development tooling. The newsletter offers hands-on technical guides and his personal reasoning about building tools for cost-effective AI-assisted coding.
A personal technical blog covering practical, hands-on fixes and workflows for developers and sysadmins, such as managing DNS as code with DNSControl and resolving OpenVPN cipher errors on Ubuntu. Each issue walks through a concrete problem with step-by-step commands and configuration examples.
SafeDNS's blog publishes vendor-authored articles on DNS security, covering threats such as DGA, tunneling and C2 mapped to MITRE ATT&CK, Zero Trust gaps at the DNS layer, and DNS amplification DDoS defence. Readers get practical framing for SOC and infrastructure teams, though the content promotes the company's cloud filtering product.
Service announcements and technical updates for DNSCrypt Poland, a free, no-logs encrypted DNS resolver with optional malware and phishing blocking. Issues cover software upgrades, the service reboot and history, and connection details such as client recommendations, addresses and public keys.
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