cnt.es

.es crawl dns

First seen 2026-04-11 · Last seen 2026-05-21 · ok HTTP/1.1 200 742 ms crawled 2026-05-18

DE · 116.203.66.73 · AS24940 Hetzner Online GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title

Portada - Confederación Nacional del Trabajo

Language

Generator

WordPress 6.9.4

Canonical

https://www.cnt.es/

Feeds

Open Graph

url: https://www.cnt.es/
title: Portada - Confederación Nacional del Trabajo
locale: es_ES
site name: Confederación Nacional del Trabajo

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Ads

Meta Pixel

Fonts

Font Awesome

Third-party hosts loaded (5)

maxcdn.bootstrapcdn.com×2
use.fontawesome.com×2
connect.facebook.net×1
gmpg.org×1
www.googletagmanager.com×1

Social

Contact

Phone

2025-12-01 15

DNS records live

NS

pns11.cloudns.net
pns12.cloudns.net
pns13.cloudns.net
pns14.cloudns.net

MX

10 mx1.cnt.es

Email authentication strong

SPF: v=spf1 include:_spf.mailersend.net a mx ip4:116.203.66.73 ip4:91.107.217.140 include:spf.mtasv.net include:eu.mailgun.org -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;rua=mailto:dmarcreports@cnt.es;aspf=r;adkim=r;fo=0;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-20 to 2026-07-19

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.cnt.es/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: same-origin, same-origin
x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff