Cloudflare hat sich der Mission verschrieben, das Internet zu verbessern. Heute freuen wir uns, mit der Einführung von 1.1.1.1 – dem schnellsten datenschutzorientierten DNS-Service für Endkunden – unserem ZIel einen Schritt näher zu sein.
How and why the leap second affected Cloudflare DNS
At midnight UTC on New Year’s Day, deep inside Cloudflare’s custom RRDNS software, a number went negative when it should always have been, at worst, zero. A little later this negative value caused RRDNS to panic.
Economical With The Truth: Making DNSSEC Answers Cheap
We launched DNSSEC late last year and are already signing 56.9 billion DNS record sets per day. At this scale, we care a great deal about compute cost.
Go coverage with external tests
The Go test coverage implementation is quite ingenious: when asked to, the Go compiler will preprocess the source so that when each code portion is executed a bit is set in a coverage bitmap.
Creative foot-shooting with Go RWMutex
Hi, I'm Filippo and today I managed to surprise myself! (And not in a good way.) I'm developing a new module ("filter" as we call them) for RRDNS, CloudFlare's Go DNS server.