Domain report
srcf.net
srcf.net ranks in the top 0.031% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 357 distinct hosts observed under it.
Connectivity
#41,213harmonic-centrality rank
- Top percentile
- 0.031%
- Hosts observed
- 357
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
200HTTP status
https://srcf.net/ answered with HTTP 200.
DNS records
- A
- 131.111.179.82
- AAAA
- 2001:630:212:700:2::1
- MX
- 7 olympic.srcf.net.
- 7 titanic.srcf.net.
- NS
- ns0.lt0.uk.
- ns0.malc.org.uk.
- ns1.malc.org.uk.
- auth.ns.srcf.net.
- auth0.dns.cam.ac.uk.
- auth1.dns.cam.ac.uk.
Live preview
This is a live, sandboxed embed of srcf.net — 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 (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
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://srcf.net/HTTP 302→ https://www.srcf.net/
- 2.
https://www.srcf.net/HTTP 200
Meta tags
- Title
- Home - Student-Run Computing Facility (SRCF)
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- The Student-Run Computing Facility is a volunteer-run student society that provides free, useful and flexible computing and network services for University of Cambridge staff and students of all degrees of ability.
- Open Graph image
- /_srcf/images/logo.svg
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 10
- Disallow rules (other agents)
- 4
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
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.