When DNSSEC goes wrong: how we responded to the .de TLD outage
On May 5, 2026, incorrect DNSSEC signatures from the .de registry caused global resolution failures; validating resolvers like 1.1.1.1 returned SERVFAIL, impacting millions of domains.
入选理由:DNSSEC签名错误会导致整个TLD下所有域名解析失败,影响范围巨大。
