series

How Domain Infrastructure Works

From DNS root servers through WHOIS/RDAP to TLS fingerprinting and bot detection — the full stack.

For: Developers building DNS tools, domain scanners, or anti-detection systems

4 parts

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  1. 1
    DNS Resolution: The Full Picture How domain resolution actually works — from root servers through TLD nameservers to your browser. The hierarchy, record types, response codes, zone files, and why DNS queries are nearly invisible.
    guide 🪴 budding
  2. 2
    WHOIS Is Dead, Long Live RDAP ICANN sunsetted WHOIS in January 2025. RDAP replaced it — structured JSON over HTTPS instead of plaintext over TCP. Here's what changed and why it matters. Requires: DNS Resolution: The Full Picture
    note 🪴 budding
  3. 3
    How Websites Detect Bots in 2026 Layer-by-layer breakdown of how Cloudflare, Akamai, and DataDome detect automation — from TCP SYN packets through TLS handshakes to behavioral signals. Based on empirical captures, not speculation.
    article 🪴 budding
  4. 4
    Domain Registration: From ICANN to Your Browser How domains move from ICANN policy through registries and registrars to your browser — the three-tier model, EPP protocol, lifecycle states, status flags, and what happens when a domain drops. Requires: DNS Resolution: The Full Picture
    note 🪴 budding

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