What powers seron.es?
Last seen Sep 2026 · 7 technologies across 5 categories
CDN
jQuery CDN
since Aug 2022
JavaScript libraries
Programming languages
Java
since Nov 2019
Security
HSTS
since Sep 2022
Web servers
HCL Domino
since Nov 2019
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.58 / 10 · ranked #827,742 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 8.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 15000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Serón
- Country: Spain
From Wikidata (CC0).
Infrastructure
- DNS: entorno.com
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC reject, MTA-STS, BIMI
- SSL: FNMT-RCM, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 1,380,699, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted