Cloudflare Internal DNS is now generally availableCloudflare / Jul 20, 2026一般提供(GA)公開と内部を単一管理EnterpriseはGatewayに含むinternal-dnscloudflare-gatewaydnszero-trustsplit-horizonresolverauthoritative
A broken DNSSEC rollover took down .AL. Now 1.1.1.1 tells you when validation is bypassedCloudflare / Jul 14, 2026.ALのDNSSECロールオーバー失敗.1.1.1.1がEDE33でNTAを通知NTA適用中はDNSSEC保護が一時消失dnssecntaederesolverdnsdnsop
When DNSSEC goes wrong: how we responded to the .de TLD outageCloudflare / May 6, 2026.de published invalid DNSSEC signatures causing widespread SERVFAILsCloudflare marked .de as insecure (NTA-equivalent) at 22:17 UTC to restore reachabilityServe-stale mitigated impact; EDE propagation bug initially obscured the DNSSEC causednsdnssecnegative-trust-anchorserve-staleresolveroutage