https://adrianmarikar.com/ Notes, builds, and essays by Adrian Marikar. en https://adrianmarikar.com/posts/docker-mailserver-multiple-domains.html https://adrianmarikar.com/posts/docker-mailserver-multiple-domains.html Fri, 12 Jun 2026 08:35:00 GMT A practical guide to adding a second domain to Docker Mailserver while preserving an existing mail identity, PTR/rDNS, SPF, DKIM, DMARC, TLS, and mailboxes. https://adrianmarikar.com/posts/self-hosted-email-on-the-vps.html https://adrianmarikar.com/posts/self-hosted-email-on-the-vps.html Thu, 11 Jun 2026 20:05:00 GMT A build log on using Docker Mailserver, DNS, SPF, DKIM, DMARC, Let’s Encrypt, and Himalaya to handle self-hosted email on a VPS. https://adrianmarikar.com/posts/how-this-blog-is-built-and-maintained.html https://adrianmarikar.com/posts/how-this-blog-is-built-and-maintained.html Thu, 11 Jun 2026 18:45:00 GMT A behind-the-scenes build log on the static HTML, GitHub, Docker, nginx, Coolify, Cloudflare, and Hermes workflow behind adrianmarikar.com. https://adrianmarikar.com/posts/raceedge-transparent-racing-app.html https://adrianmarikar.com/posts/raceedge-transparent-racing-app.html Thu, 11 Jun 2026 17:20:00 GMT A build log on raceedge.uk, a real-data UK and Ireland racing research app with explainable scoring, paper tracking, bankroll planning, and Coolify deployment. https://adrianmarikar.com/posts/ai-app-factory-vps-hermes-coolify.html https://adrianmarikar.com/posts/ai-app-factory-vps-hermes-coolify.html Thu, 11 Jun 2026 15:45:00 GMT A practical guide to using a VPS, Hermes agents, Coolify, GitHub, Cloudflare, and Telegram to build and deploy apps with AI.