Domain report
ace-learning.com
ace-learning.com ranks in the top 0.57% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.57%
- 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://ace-learning.com/ answered with HTTP 200.
DNS records
- A
- 104.20.37.200
- 172.66.148.177
- AAAA
- 2606:4700:10::6814:25c8
- 2606:4700:10::ac42:94b1
- MX
- 1 aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- 10 inbound-smtp.us-east-1.amazonaws.com.
- NS
- sue.ns.cloudflare.com.
- rick.ns.cloudflare.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since ace-learning.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
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'self'; img-src 'self' data: https://img.youtube.com https://i.ytimg.com; font-src 'self'; style-src 'self'; script-src 'self' 'nonce-efUrllnvPzFAybzReVwt3Fnx' https://www.google.com https://www.gstatic.com; connect-src 'self' https://www.google.com https://www.gstatic.com; frame-src https://www.google.com https://recaptcha.google.com https://www.youtube-nocookie.com; worker-src 'none'; object-src 'none'; base-uri 'self'; form-action 'self' https://www.paypal.com; frame-ancestors 'none'
- Strict-Transport-Security
- max-age=31536000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff, nosniff
- Referrer-Policy
- strict-origin, strict-origin-when-cross-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://ace-learning.com/HTTP 301→ https://www.ace-learning.com/
- 2.
https://www.ace-learning.com/HTTP 200
Meta tags
- Title
- ACE-Learning — Singapore Math Learning for Primary and Secondary
- Description
- Build strong Mathematics foundations with engaging Singapore Math learning, purposeful practice and clear progress for Primary and Secondary students.
- Canonical
- https://www.ace-learning.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- ACE-Learning — Singapore Math Learning for Primary and Secondary
- Open Graph description
- Build strong Mathematics foundations with engaging Singapore Math learning, purposeful practice and clear progress for Primary and Secondary students.
- Open Graph image
- https://www.ace-learning.com/aceimg/open_graph_logo.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- ACE-Learning — Singapore Math Learning for Primary and Secondary
- Twitter image
- https://www.ace-learning.com/aceimg/open_graph_logo.png
robots.txt
- Disallow rules (User-agent: *)
- 11
- Disallow rules (other agents)
- 0
Sitemap declared:
https://www.ace-learning.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
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Similar connectivity
Domains ranked just above and below it in the same snapshot.