Vellium & Co

Directory › DNS and domains › Website technology stack lookup

Website technology stack lookup

Detect the technology stack a website runs on. Given a domain, returns the software and services it uses (CDN, analytics, frameworks, CMS, payment, hosting, security) grouped by category, plus a domain rank, last-seen date, country and publ

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
409 ms
Price
$0.050 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
2
Category
DNS and domains
Address
https://urltrust.openverbs.com/v1/techstack

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/4b6d89241f71.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].