What powers sefaradaragon.org?
Last seen Sep 2026 · 6 technologies across 6 categories
Analytics
Google Analytics
since Jan 2021
Editors
Hosting panels
Plesk
since Jan 2021
Payment processors
PayPal
since Dec 2022
Security
HSTS
since Dec 2025
Web servers
Apache HTTP Server
since Jan 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.52 / 10 · ranked #6,342,683 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 37.5 MB · 137 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CLOUDBUILDERS (93.174.4.38)
- Email: interdominios.com
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 10,162,228, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Feb 2026
- dropped Cloudflare Bot Management Feb 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected HSTS Dec 2025