What powers 
mathprograms.org?
Last seen Sep 2026 · 4 technologies across 4 categories
Miscellaneous
Security
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
- 89% desktop
- 11% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.53 / 10 · ranked #396,892 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.7 MB · 9 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 2009 (17 years) via SafeNames Ltd., renews Mar 2028
- Hosted on DUKE-INTERCHANGE (152.3.99.226)
- DNS: duke.edu
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Internet2, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 119,358, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted