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The Day Germany Went Offline: Lessons from the .de Outage

Shahzad May 6, 2026

On May 5, 2026, the digital heart of Germany skipped a beat. A technical error at DENIC (the central registry for .de domains) effectively rendered millions of websites unreachable, from government portals to the Deutsche Bahn. It wasn't a cyberattack. It was a DNSSEC configuration error.