Tag: #doh
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 4 posts
DNS in Depth — The World of Name Resolution That Free Hosting Revealed
DNS is trending again. From recursion and authority to caching and TTL, global Anycast distribution, DNSSEC, and DoH/DoT, we take a deep look at the entire process of name resolution. As free DNS hosting becomes the norm
2026-06-25 · 22 min read #network#dns#anycast#dnssec#dohDNS Providers & Privacy DNS 2026 — Cloudflare 1.1.1.1, Route 53, Quad9, NextDNS, ControlD, Mullvad, Pi-hole, AdGuard Home Deep Dive
In 2026 DNS is not just name resolution. DoH (RFC 8484), DoT (RFC 7858), and DoQ (RFC 9250) are standard; ODoH hides the client IP; HTTPS/SVCB records (RFC 9460) close the first HTTP/3 handshake without a separate A/AAAA
2026-05-16 · 25 min read #english#dns#cloudflare-dns#route-53#quad9The Complete DNS Guide — Resolvers, DNSSEC, DoH/DoT, Anycast, CoreDNS, and Everything Else (2025)
Everything about DNS — the history of the name system that started with hosts.txt, query flow (stub to recursive to root to TLD to authoritative), record types (A/AAAA/CNAME/MX/TXT/NS/SOA/SRV/CAA/HTTPS/SVCB), EDNS0 and p
2026-04-15 · 25 min read #dns#dnssec#doh#networking#securityDNS Deep Dive — Resolution, Caching, DNSSEC, DoH/DoT, Anycast, and 1.1.1.1 Internals (2025)
Trillions of times per day, yet most engineers understand DNS only superficially. This guide dissects DNS from first principles: hierarchical namespace, recursive/iterative resolution, caching and TTLs, record types (A/A
2026-04-15 · 12 min read #dns#networking#dnssec#doh#anycast