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dns
14 postsToolDNS: Using DNS Infrastructure for Scalable AI Tool Discovery
ToolDNS repurposes DNS infrastructure to enable O(log N) semantic discovery across millions of AI tools, cutting search space by over 95%.
Broken .AL DNSSEC Rollover Caused Outage; 1.1.1.1 Adds Bypass Alerts
Cloudflare fixed a broken .AL DNSSEC rollover with a Negative Trust Anchor and introduced a new EDE code that flags bypassed DNS validation.
Kubernetes DNS on AWS, Part 2: The Hidden ztunnel Layer
EKS DNS timeouts traced to Istio ambient mode's ztunnel DNS capture, a hidden layer that mimics NodeLocal DNS failures — fixed with one annotation.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comOONI Finds 6 Italian ISPs Blocking Abortion Info Sites via DNS
OONI's report reveals DNS tampering by six Italian ISPs blocking abortion information sites Women on Web and Women Help Women since February 2026.
Terraform Cloudflare DNS Checklist Before Every Apply
Essential checklist for managing Terraform Cloudflare DNS settings before each apply. Prevent misconfigurations and ensure consistency.
PHP Now Speaks QUIC: OpenSSL Did the Heavy Lifting
php-quic 1.0.0 enables QUIC transport for PHP. Integration with OpenSSL 3.5 makes QUIC easily accessible.
Lowering DNS TTL Will Not Speed Up Failover
Reducing DNS TTL does not speed up failover. Discover the findings from a study on detection and propagation times in DNS settings.
DNSGlobe – Rust TUI for Monitoring DNS Propagation
DNSGlobe is a Rust TUI application for monitoring DNS propagation using 34 public resolvers globally.
DMARC Has Been Public Since 2012. 68.4% of Domains Still Don't Enforce It
DMARC has been public since 2012, yet 68.4% of domains still do not enforce it, raising concerns for email security.
$5 ESP32 Ad-Blocking Dongle Blocks 537,000 Domains with 10ms Response
ZedAxis builds a $5 ESP32-C3 DNS filter that blocks 537,000 domains, responding in 10ms.