# RunsWith > Stack intelligence by DRM3 Labs. Know what infrastructure any company uses. Detected from live DNS signals with provenance-signed attestation. ## What It Does RunsWith detects what technology stack any company uses. 251 fingerprint patterns identify hosting providers, email platforms, DNS services, CDNs, security tools, and verified third-party services across tens of thousands of domains. Every analysis is Ed25519 signed. ## Data Per Domain - Technology stack: hosting, email, DNS, CDN, security, domain verifications - 251 provider fingerprint patterns across 210 providers - First/last-seen dates per detected service (archive begins 2026-04-14) - Migration detection (provider switches with dates) - Anomaly detection (3-sigma baseline deviations) - Security posture (DMARC, SPF, DNSSEC, CAA) ## Public Pages (no auth) - /domain/{domain} - full stack page for any monitored domain - /market and /market/{category} - provider market-share leaderboards (email, dns, cdn, hosting, security, verification); share within the RunsWith monitored set, not the entire internet - /migrations, /browse, /security, /tools, /companies - intelligence views - /compare/{a}/{b} - side-by-side comparison of two domains' detected stacks (shared / only-A / only-B, plus security posture); monitored-set only - /badge/{domain}.svg - embeddable signed SVG badge (detected service count + latest Ed25519 receipt id); 5-min cache; attests a verified observation, not site safety - /changes.rss - RSS 2.0 feed of the latest vendor migrations - /verify - how to verify an Ed25519-signed receipt (in-browser verifier, published keys, curl recipe); also shows how to embed the badge - /sitemap.xml - sitemap index incl. paginated per-domain sitemaps ## Access The web UI is publicly viewable. API endpoints (/runswith/v1/*) require an X-RunsWith-Key header. Get a free self-serve key at /api/get-key - 50 requests/day, no card, no signup wall. ## Links - RunsWith: https://runswith.dns.drm3.network - Verify receipts: https://runswith.dns.drm3.network/verify - Public keys: https://runswith.dns.drm3.network/.well-known/runswith-keys.json - Connor: https://connor.dns.drm3.network - DRM3: https://drm3.network