What powers rfisd.us?
Last seen Aug 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Aug 2023
Authentication
Facebook Login
since Aug 2023
CDN
Cloudflare
since Aug 2023
Editors
DreamWeaver
since Aug 2023
Hosting
GoDaddy
since Aug 2023
JavaScript libraries
Maps
Google Maps
since Aug 2023
Miscellaneous
Babel
since Aug 2023
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Aug 2023
Tag managers
Google Tag Manager
since Aug 2023
Video players
YouTube
since Aug 2023
Webmail
Apple iCloud Mail
since Feb 2024
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.63 / 10 · ranked #5,424,101 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.2 MB · 84 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: GoDaddy DNS
- Email: Barracuda
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 9,898,174, 12 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| flc.rfisd.us | 15 |
| lolc.rfisd.us | 15 |
| rfhs.rfisd.us | 15 |
| rfms.rfisd.us | 15 |
| www.rfisd.us | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Java Apr 2026
- detected Cloudflare Bot Management Dec 2025