Domain report
quantconnect.com
quantconnect.com ranks in the top 0.043% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 8 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.043%
- Hosts observed
- 8
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://quantconnect.com/ answered with HTTP 200.
DNS records
- A
- 148.113.213.127
- AAAA
- No records found.
- MX
- 1 aspmx.l.google.com.
- 10 aspmx2.googlemail.com.
- 10 aspmx3.googlemail.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- ns-1015.awsdns-62.net.
- ns-1109.awsdns-10.org.
- ns-1849.awsdns-39.co.uk.
- ns-203.awsdns-25.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since quantconnect.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- max-age=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- worker-src 'self' blob:; frame-src 'self' https://*.hellosign.com/ https://www.youtube.com/ https://player.vimeo.com/ https://js.stripe.com/ https://www.quantconnect.cloud/ https://ghbtns.com https://www.gstatic.com https://www.google.com https://*.quantconnect.com https://calendar.google.com; frame-ancestors 'self' https://*.quantconnect.com/ ; script-src 'unsafe-inline' 'unsafe-eval' 'self' https://*.quantconnect.com/ https://static.intercomcdn.com/ https://www.googleadservices.com/ https://diffuser-cdn.app-us1.com/ https://www.googletagmanager.com/ https://www.googleoptimize.com/ https://prism.app-us1.com/ https://www.google-analytics.com/ https://widget.intercom.io/ https://js.intercomcdn.com/ https://js.stripe.com/ https://cdn.iframe.ly/ https://cdn.jsdelivr.net/npm/algoliasearch@3/dist/algoliasearchLite.min.js https://www.lean.io/ https://cdn.trackjs.com/ https://script.tapfiliate.com/tapfiliate.js https://public.profitwell.com/ https://cdnjs.cloudflare.com/ajax/libs/mathjax/ https://www.google.com/recaptcha/api.js https://www.gstatic.com/ https://wp-ui.app-us1.com/ https://trackcmp.net/ https://cdn.hellosign.com/ fpjscdn.net;
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- geolocation=(), camera=()
Redirect chain
- 1.
http://quantconnect.com/HTTP 301→ https://www.quantconnect.com/
- 2.
https://www.quantconnect.com/HTTP 200
Meta tags
- Title
- Research, Backtest and Live Trade Your Strategies - QuantConnect.com
- Description
- Research, backtest and live trade multi-asset quantitative strategies on the world's leading open-source algorithmic trading platform, alongside 556,100 quants.
- Canonical
- https://www.quantconnect.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- QuantConnect - Research, Backtest and Live Trade Your Strategies
- Open Graph description
- Research, backtest and live trade multi-asset quantitative strategies on the world's leading open-source algorithmic trading platform, alongside 556,100 quants.
- Open Graph image
- https://cdn.quantconnect.com/i/tu/homepage-meta2.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- QuantConnect - Research, Backtest and Live Trade Your Strategies
- Twitter image
- https://cdn.quantconnect.com/i/tu/homepage-meta2.png
robots.txt
- Disallow rules (User-agent: *)
- 8
- Disallow rules (other agents)
- 0
Sitemaps declared:
https://www.quantconnect.com/sitemap.xmlhttps://www.quantconnect.com/terminal/sitemap.xmlhttps://www.quantconnect.com/main.sitemap.xmlhttps://www.quantconnect.com/learning.sitemap.xmlhttps://www.quantconnect.com/lean.posts.sitemap.xmlhttps://www.quantconnect.com/research.posts.sitemap.xmlhttps://www.quantconnect.com/community.posts.sitemap.xmlhttps://www.quantconnect.com/announcements.posts.sitemap.xmlhttps://www.quantconnect.com/forum/forum.sitemap.xmlhttps://www.quantconnect.com/terminal/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.