Domain report
stackademic.com
stackademic.com ranks in the top 0.35% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.35%
- Hosts observed
- 3
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://stackademic.com/ answered with HTTP 200.
DNS records
- A
- 76.76.21.21
- AAAA
- No records found.
- MX
- 10 mxa.mailgun.org.
- 10 mxb.mailgun.org.
- NS
- ns-cloud-c1.googledomains.com.
- ns-cloud-c2.googledomains.com.
- ns-cloud-c3.googledomains.com.
- ns-cloud-c4.googledomains.com.
Live preview
This is a live, sandboxed embed of stackademic.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed: The operation was aborted due to timeout
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- public, max-age=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://stackademic.com/HTTP 308→ https://stackademic.com/
- 2.
https://stackademic.com/HTTP 200
Meta tags
- Title
- Stackademic
- Description
- Stackademic is the leading education platform for anyone with an interest in software development.
- Canonical
- https://stackademic.com
- Robots
- index, follow
- Generator
- Not set
- Open Graph title
- Stackademic
- Open Graph description
- Stackademic is the leading education platform for anyone with an interest in software development.
- Open Graph image
- https://stackademic.com/static/images/twitter-card.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Stackademic
- Twitter image
- https://stackademic.com/static/images/twitter-card.png
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
https://stackademic.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Next.jsframework
X-Powered-By: Next.js
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.