tresca.es

.es crawl

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP/1.1 200 3338 ms crawled 2026-05-07

ES · 87.106.125.176 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

✓ 25 años al servicios de la industria - Tresca, Ingeniería Industrial

Description

Tresca, más de 25 años ofreciendo servicios de Consultoría e Ingeniería Industrial. Trabajamos con los principales grupos industriales.

Language

es-ES

Generator

WPML ver:4.9.2.1 stt:1,4,66,2;

Canonical

https://tresca.es/

Feeds

Tresca » Feed RSS

Open Graph

url: https://tresca.es/
title: ✓ 25 años al servicios de la industria - Tresca, Ingeniería Industrial
locale: es_ES
site name: Tresca
description: Tresca, más de 25 años ofreciendo servicios de Consultoría e Ingeniería Industrial. Trabajamos con los principales grupos industriales.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Analytics

Third-party hosts loaded (3)

cdn.by.wonderpush.com×1
static.addtoany.com×1
www.google-analytics.com×1

Social

Contact

Email

Phone

Address

Polígono Industrial de Silvota · Llanera (Asturias) · 33192

DNS records live

NS

ns1035.ui-dns.de
ns1036.ui-dns.biz
ns1048.ui-dns.org
ns1049.ui-dns.com

MX

0 tresca-es.mail.protection.outlook.com

Email authentication strong

SPF: v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:monitor.sys@grupotresca.es; ruf=mailto:monitor.sys@grupotresca.es; fo=1; aspf=s; adkim=s
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-02 to 2026-07-31

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://tresca.es/

present

content-security-policy
x-frame-options
permissions-policy

findings

missing HSTS
missing content type protection
missing Referrer Policy

Header values

x-frame-options: SAMEORIGIN
permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
content-security-policy: frame-ancestors 'self';