https://qvantor.spacePlain explanations of email infrastructure, self hosting and developer tools, plus how online game servers and gaming communities run behind the scenes.enhttps://qvantor.space/self-hosting-emailhttps://qvantor.space/self-hosting-emailMon, 05 Oct 2026 16:26:07 +0000Self HostingWhat self hosting your own email really takes: Postfix and Dovecot, clean IPs, reverse DNS, port 25 blocks and the monthly upkeep nobody mentions upfront.https://qvantor.space/email-deliverability-spamhttps://qvantor.space/email-deliverability-spamMon, 05 Oct 2026 15:34:23 +0000Email InfrastructureHow email deliverability really works: reputation, SPF, DKIM, DMARC alignment and complaint rates, and why spam trigger word lists mostly miss the point.https://qvantor.space/gaming-community-chat-servershttps://qvantor.space/gaming-community-chat-serversMon, 05 Oct 2026 15:29:03 +0000GamesWhy gaming communities still run Mumble, TeamSpeak and Matrix chat servers, and the security habits that keep guild voice and text channels out of trouble.https://qvantor.space/dev-tools-game-launcheshttps://qvantor.space/dev-tools-game-launchesMon, 05 Oct 2026 15:12:51 +0000GamesVersion control, build servers, crash reporting and feature flags: the dev tools behind modern online game launches, and which ones small teams really need.https://qvantor.space/game-accounts-phishing-emailshttps://qvantor.space/game-accounts-phishing-emailsMon, 05 Oct 2026 14:58:46 +0000GamesPhishing emails and fake login pages target Steam, Epic and Discord players. How to spot them, why the padlock means little, and how to lock accounts down.https://qvantor.space/home-setup-multiplayer-nightshttps://qvantor.space/home-setup-multiplayer-nightsMon, 05 Oct 2026 14:21:18 +0000GamesPower, switches, cables and download caching for multiplayer gaming nights at home. A tested setup for six to ten players that avoids tripped breakers.https://qvantor.space/low-latency-online-gameshttps://qvantor.space/low-latency-online-gamesMon, 05 Oct 2026 14:04:33 +0000GamesPing, jitter and packet loss shape how online games feel. Why low latency matters to players, how netcode hides delay, and why a faster plan rarely helps.https://qvantor.space/game-studios-player-messageshttps://qvantor.space/game-studios-player-messagesMon, 05 Oct 2026 13:54:39 +0000GamesHow online game studios send login codes, receipts and newsletters to players, and why one bad campaign can stop password reset emails from arriving.https://qvantor.space/self-hosting-game-serverhttps://qvantor.space/self-hosting-game-serverMon, 05 Oct 2026 13:23:51 +0000GamesSelf hosting a game server teaches ports, memory, backups and community rules. Lessons from running Terraria, Valheim and Minecraft worlds for friends.https://qvantor.space/game-servers-millions-playershttps://qvantor.space/game-servers-millions-playersMon, 05 Oct 2026 13:16:09 +0000GamesHow online game servers split millions of players across match servers, regions and tick rates, and what really breaks when launch night demand spikes.