What powers 
t21rs.org?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Jan 2021
CMS
WordPress
since Jan 2021
Databases
MySQL
since Jan 2021
Sendgrid
since Aug 2022
Font scripts
JavaScript frameworks
GSAP
since Apr 2023
JavaScript libraries
Isotope
since Aug 2022
Maps
Google Maps
since Feb 2021
Miscellaneous
RSS
since Apr 2023
Mobile frameworks
Page builders
wpBakery
since Aug 2022
Programming languages
Security
HSTS
since Apr 2023
Really Simple SSL & Security
since Apr 2024
Web servers
Nginx
since Jan 2021
Widgets
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.42 / 10 · ranked #983,374 of all domains
53 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 5.7 MB · 143 requests
- WordPress theme: fortun (child: t21rs) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SCIP-AS Soluciones Corporativas IP SCIP (31.214.178.15)
- DNS: dondominio.com
- Email: dondominio.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,065,490, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted