https://dipinonline.com Articles on network security, cloud, and engineering projects. https://dipinonline.com/blog/building-dipinonline-on-cloudflare-workers/ https://dipinonline.com/blog/building-dipinonline-on-cloudflare-workers/ Sun, 12 Jul 2026 00:00:00 GMT How this site works — a hand-rolled static build, markdown blog pipeline, animated canvas background, and page transitions, all served from a single Worker. https://dipinonline.com/blog/lessons-from-large-scale-ngfw-migrations/ https://dipinonline.com/blog/lessons-from-large-scale-ngfw-migrations/ Sun, 05 Jul 2026 00:00:00 GMT Hard-won lessons from migrating next-generation firewalls in large enterprise and government environments — policy conversion, cutover planning, and the documentation that saves you at 2 a.m. https://dipinonline.com/blog/spf-dkim-dmarc-in-practice/ https://dipinonline.com/blog/spf-dkim-dmarc-in-practice/ Sat, 20 Jun 2026 00:00:00 GMT A practitioner's guide to rolling out email authentication without breaking legitimate mail — from p=none monitoring to enforcement.