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Tag: dns

2
Apr 27 2026

GoDaddy gave my domain to a stranger: I simulated the attack on my own infra and learned how exposed I really was

HN score 610 on the GoDaddy case. I didn't cover it as news: I took my own domains on Railway and Vercel, simulated every step an attacker would have taken, and realized the problem isn't GoDaddy. It's that the DNS identity verification system was never designed for the level of automation we have t

Apr 27 2026 · 10′ · Experiments · devops · railway

10′
Apr 13 2026

Docker Pull Fails in Spain Because of Cloudflare and a Soccer Match — Nobody Talks About the Real Pattern

A soccer match triggered ISP blocks on Cloudflare ranges in Spain and broke Docker Hub for thousands of devs. I have a client in Madrid we deploy with every two weeks. This isn't about Cloudflare being bad — it's about the assumption that base infrastructure is neutral. It isn't.

Apr 13 2026 · 9′ · Opinion · docker · devops

9′

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Popular

  1. 01pnpm vs npm vs yarn vs bun: The Real Comparison Nobody Gives You in 2025
  2. 02Next.js App Router: The Guide I Wish I Had When I Migrated from Pages Router
  3. 03TypeScript: The Patterns I Actually Use Every Single Day
  4. 04Docker for Node.js Developers: From Zero to Production Without Losing Your Mind
  5. 05Your Digital Signing Cryptography Has an Expiration Date: What NIST Published and How to Migrate Your HSM

Newsletter

One email a week. What I'm learning, building, and breaking.

Series

  • Open Data and Creativity2
  • Awesome Curated: The Tools10
  • Awesome Curated1
See all

Clusters

  • Software architecture

Categories

  • Experiments98
  • Tutorials77
  • Opinion43
  • Reflections18
  • Technology8
  • History6

Tags

  • #TypeScript
  • #arquitectura
  • #nextjs
  • #railway
  • #java
  • #LLM
  • #postgresql
  • #ia
  • #prisma
  • #software-architecture
  • #firma-digital
  • #AI

Popular

  1. 01pnpm vs npm vs yarn vs bun: The Real Comparison Nobody Gives You in 2025
  2. 02Next.js App Router: The Guide I Wish I Had When I Migrated from Pages Router
  3. 03TypeScript: The Patterns I Actually Use Every Single Day
  4. 04Docker for Node.js Developers: From Zero to Production Without Losing Your Mind
  5. 05Your Digital Signing Cryptography Has an Expiration Date: What NIST Published and How to Migrate Your HSM

Newsletter

One email a week. What I'm learning, building, and breaking.

Juanchi.dev is Juan Torchia’s public notebook — architecture, real systems and product decisions. Written and reviewed by hand in Buenos Aires. Built with Next.js, Prisma and PostgreSQL; deployed on Railway. No third-party trackers beyond aggregate analytics.

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Real code. Unfiltered takes.

Architecture, real systems, product decisions and technical lessons. Everything reviewed with my own judgment before it ships.

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