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DNSSEC failure broke .de TLD affecting millions of German domains
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DNSSEC failure broke the .de TLD, risking millions of German domains. See how 1.1.1.1 used "serve stale" and Negative Trust Anchors to restore resolution during the incident. Read the full technical breakdown. https://cfl.re/4tkozsg
When DNSSEC goes wrong: how we responded to the .de TLD outage
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