estebandemanueljerez.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1755 ms crawled 2026-05-19

ES · 164.138.210.28 · AS198968 Cyberneticos Hosting SL

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Inicio - LETRAS EMERGENTES
Language
es
Canonical
https://www.estebandemanueljerez.com/

Open Graph

url
https://www.estebandemanueljerez.com/
title
Inicio - LETRAS EMERGENTES
locale
es_ES
site name
LETRAS EMERGENTES
description
Sobre el autor Esteban de Manuel Jerez es arquitecto, profesor, activista, investigador social en la acción, corredor de fondo y escritor.

Technology

Server
Apache
CMS
WordPress
PHP
8.3.30 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×2

Social

Contact

Phone

Registration

Registrar
Key-Systems GmbH
Created
2021-11-02
Expires
2026-11-02 165 days left
Updated
2025-11-26
Name servers
  • ns2plusa.cyberneticos.com
  • ns2plusb.cyberneticos.com

DNS records live

NS
  • dns15.cyberneticos.com
  • dns16.cyberneticos.com
MX
  • 10 mail.estebandemanueljerez.com

Email authentication partial

SPF
v=spf1 a mx ip4:164.138.209.121 -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 65 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.estebandemanueljerez.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)