Quien – A better WHOIS lookup tool

Quien wants to replace WHOIS — and the Vibe Cops crashed the launch

TLDR: Quien is a new terminal app that fetches domain owner, DNS, and site tech info using modern RDAP. Comments split between “is it vibe coded?” trust worries and calls for real audits and features like BGP/PeeringDB—showing how security and convenience collide in new tools.

New terminal toy alert: Quien wants to replace the dusty WHOIS command with a snappy, tabbed terminal app that pulls domain owner info, DNS records, email settings, security certificates, web headers, and even guesses the site’s tech stack. It goes RDAP-first (the modern, standardized version of WHOIS) with WHOIS as backup, and spits out clean JSON for scripting. There’s even a quick alias to swap it in for whois and an installable repo.

The crowd? Split. johng praised the polish but fired the first meme flare: is it “vibe coded”—built fast with vibes, not security? Cue the Vibe Cops. gigatexal clapped back, calling that gatekeeping: ditch the vibe-shaming and use automated audits, read the code, and judge on value. Translation: if it’s useful and clean, ship it.

Meanwhile, the network wonks showed up with feature demands. notepad0x90 cheered RDAP support and immediately asked for BGP route lookups (think internet roadmaps) and PeeringDB data (a phone book for network operators). The subtext: make it a one-stop shop for domain and IP sleuthing.

So the drama isn’t about what Quien does—it’s about trust. One camp wants a vibe check label; the other wants real checks and more power features. Either way, Quien just turned a boring command into a flashy detective kit, and the comments turned it into a culture war over how we judge new tools.

Key Points

  • Quien is an interactive TUI tool for domain and IP intelligence with tabs for WHOIS, DNS, mail, TLS/SSL, HTTP headers, and tech stack.
  • It performs RDAP-first lookups with WHOIS fallback and uses IANA referrals to find the correct WHOIS servers.
  • The tool detects tech stacks from HTML, including WordPress plugins and JS/CSS frameworks, and supports IP lookups with reverse DNS, network info, and abuse contacts via RDAP.
  • All lookups include automatic retry with exponential backoff, and Quien offers JSON subcommands (dns, mail, tls, http, stack, all) for scripting.
  • Installation is available via Homebrew or Go, with options for JSON output, shell aliasing as whois, and adding as an agent skill via npx.

Hottest takes

"Does not specify if it’s vibe coded or not" — johng
"BGP route lookup ... and PeeringDB lookup" — notepad0x90
"asking every time there’s a show HN is it vibe coded is such gatekeepin..." — gigatexal
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