problemasdeajedrez.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 480 ms crawled 2026-06-04

DE · 217.160.0.251 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector education type blog

HTML metadata

Title

Problemas de Ajedrez | Chess Problems | Ejercicios de ajedrez

Description

Estudios artísticos, problemas de mate, ejercicios de táctica y problemas de ajedrez publicados a diario. Entra ☝, resuélvelos y comenta la solución.

Generator

blogger

Canonical

https://www.problemasdeajedrez.com/

Feeds

Open Graph

url: https://www.problemasdeajedrez.com/
title: Problemas de Ajedrez | Chess Problems
description: Publicación periódica de ejercicios y problemas de ajedrez que tiene el objetivo de que los lectores del blog comenten y aporten la solución de los mismos.

Technology

Server: GSE
CMS: Gatsby

Analytics

Google Tag Manager

Ads

Google AdSense

Third-party hosts loaded (8)

blogger.googleusercontent.com×19
resources.blogblog.com×9
www.blogger.com×6
centroblogs.com×2
apis.google.com×1
pagead2.googlesyndication.com×1
www.awin1.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

IONOS SE

Created

2010-04-08

Expires

2027-04-08 306 days left

Updated

2026-04-08

Name servers

ns1077.ui-dns.biz
ns1077.ui-dns.com
ns1077.ui-dns.de
ns1077.ui-dns.org

DNS records live

NS

ns1077.ui-dns.biz
ns1077.ui-dns.com
ns1077.ui-dns.de
ns1077.ui-dns.org

MX

10 mx00.ionos.es
10 mx01.ionos.es

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.problemasdeajedrez.com

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff