Domain report
supercomputingchallenge.org
supercomputingchallenge.org ranks in the top 0.29% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.29%
- 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://supercomputingchallenge.org/ answered with HTTP 200.
DNS records
- A
- 45.33.61.148
- AAAA
- 2600:3c01::f03c:93ff:fe2e:e729
- MX
- 9 mail.supercomputingchallenge.org.
- NS
- ns5.linode.com.
- ns3.linode.com.
- ns4.linode.com.
- ns1.linode.com.
- ns2.linode.com.
- AS
- Server in network Akamai Connected Cloud, AS63949 · Singapore45.33.61.0/24, which holds 45.33.61.148
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since supercomputingchallenge.org 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
- must-revalidate, no-cache, private
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://supercomputingchallenge.org/HTTP 302→ https://supercomputingchallenge.org/
- 2.
https://supercomputingchallenge.org/HTTP 200
Meta tags
- Title
- 2026–2027 Supercomputing Challenge | Supercomputing Challenge
- Description
- Not set
- Canonical
- https://supercomputingchallenge.org/25-26/index.html
- Robots
- Not set
- Generator
- Drupal 10 (https://www.drupal.org)
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 34
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Drupalcms
<meta name="generator"> = "Drupal 10 (https://www.drupal.org)"
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.