What powers wxdu.org?
Last seen Oct 2026 · 15 technologies across 9 categories
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
UI frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.15 / 10 · ranked #1,343,629 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.6 MB · 79 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- WXDU
- Founded: 1983
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on DUKE-INTERCHANGE (152.3.0.228)
- DNS: duke.edu
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 808,534, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.wxdu.org | 14 |
| wxdu.org | 6 |
Full technology history →
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Recent changes
- detected Nginx Jul 2026