Domain report
projectredcap.org
projectredcap.org ranks in the top 0.37% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.37%
- 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://projectredcap.org/ answered with HTTP 200.
DNS records
- A
- 160.129.166.115
- AAAA
- No records found.
- MX
- No records found.
- NS
- ns1.vumc.org.
- ns2.vumc.org.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since projectredcap.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
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- default-src 'self' projectredcap.org project-redcap.org; script-src 'self' data: 'unsafe-inline' 'unsafe-eval' projectredcap.org project-redcap.org fonts.gstatic.com cdnjs.cloudflare.com www.amcharts.com fonts.googleapis.com maps.googleapis.com redcap.vumc.org; script-src-elem 'self' data: 'unsafe-inline' 'unsafe-eval' projectredcap.org project-redcap.org fonts.gstatic.com cdnjs.cloudflare.com www.amcharts.com fonts.googleapis.com maps.googleapis.com redcap.vumc.org; script-src-attr 'self' data: 'unsafe-inline' 'unsafe-eval' projectredcap.org project-redcap.org fonts.gstatic.com cdnjs.cloudflare.com www.amcharts.com fonts.googleapis.com maps.googleapis.com redcap.vumc.org; style-src 'self' 'unsafe-inline' projectredcap.org project-redcap.org *.gstatic.com netdna.bootstrapcdn.com fonts.googleapis.com; style-src-elem 'self' 'unsafe-inline' projectredcap.org project-redcap.org *.gstatic.com netdna.bootstrapcdn.com fonts.googleapis.com; style-src-attr 'self' 'unsafe-inline' projectredcap.org project-redcap.org *.gstatic.com netdna.bootstrapcdn.com fonts.googleapis.com; img-src 'self' data: unsafe-eval blob: projectredcap.org project-redcap.org maps.gstatic.com maps.googleapis.com translate.google.com fonts.gstatic.com *.gravatar.com; font-src 'self' data: projectredcap.org project-redcap.org fonts.gstatic.com fonts.googleapis.com cdnjs.cloudflare.com netdna.bootstrapcdn.com www.amcharts.com use.typekit.net; connect-src 'self' projectredcap.org project-redcap.org fonts.googleapis.com netdna.bootstrapcdn.com fonts.gstatic.com/ pubpeer.com maps.googleapis.com; media-src 'self' inline: data: projectredcap.org project-redcap.org; object-src 'self'; frame-src 'self' blob:; worker-src 'self' blob:; report-uri https://redcaptest.vumc.org/plugins/content-security-policy-violations/; report-to https://redcaptest.vumc.org/plugins/content-security-policy-violations/
- Strict-Transport-Security
- max-age=16070400; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- camera=(), microphone=(), geolocation=()
Redirect chain
- 1.
http://projectredcap.org/HTTP 302→ https://projectredcap.org/
- 2.
https://projectredcap.org/HTTP 200
Meta tags
- Title
- REDCap
- Description
- Not set
- Canonical
- Not set
- Robots
- max-image-preview:large
- Generator
- Not set
- 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: *)
- 1
- Disallow rules (other agents)
- 0
Sitemap declared:
https://projectredcap.org/wp-sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
Found "wp-includes/" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.