https://blog.cloudflare.com/1-1-1-1-lookup-failures-on-october-4th-2023/
昨天确实在操作一台只使用 cloudflare DNS 的机器上遇到了 DNS 问题（机器所在的德国法兰克福机房到 cloudflare 之间的连接有专门优化
昨天确实在操作一台只使用 cloudflare DNS 的机器上遇到了 DNS 问题（机器所在的德国法兰克福机房到 cloudflare 之间的连接有专门优化
The Cloudflare Blog
1.1.1.1 lookup failures on October 4, 2023
On 4 October 2023, Cloudflare experienced DNS resolution problems. Some users may have received SERVFAIL DNS responses to valid queries. In this blog, we’re going to talk about what the failure was, why it occurred, and what we’re doing to make sure this…
