indexo.dev

fjsformacion.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 1537 ms crawled 2026-05-20

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
FJS Formación
Description
Admin dashboard for courses management
Language
en

Technology

CDN
Vercel
CMS
Next.js
jQuery
3.7.1

Third-party hosts loaded (3)

  • cdn.datatables.net×2
  • cdn.syncfusion.com×1
  • cookiesprotechplus.es×1

Registration

Registrar
Arsys Internet, S.L. dba NICLINE.COM
Created
2025-04-08
Expires
2027-04-08 322 days left
Updated
2026-04-09
Name servers
  • dns25.servidoresdns.net
  • dns26.servidoresdns.net

DNS records live

NS
  • dns25.servidoresdns.net
  • dns26.servidoresdns.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.fjsformacion.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Linked from (1)