klein.pro

.pro user

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 2505 ms crawled 2026-05-20

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Sistemas para Dividir y Fusionar Espacios interiores | KLEIN
Description: Empresa líder en diseño y fabricación de sistemas para la división de espacios interiores mediante puertas correderas, plegables y batientes.

Technology

CDN: Vercel
CMS: Next.js
JS framework: Next.js

Third-party hosts loaded (1)

www.klein.pro×22

Social

Registration

Registrar

Created

2010-10-04

Expires

2026-10-04 136 days left

Updated

2025-11-18

Name servers

dns1.nominalia.com
dns2.nominalia.com

DNS records live

NS

dns1.nominalia.com
dns2.nominalia.com

MX

0 klein-pro.mail.protection.outlook.com

Verified for

Apple
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApoqkzBKYLKfWPNLLZjEkclPmREA8ng1438vXdnlqCHOhYeofmTcycVupqzq1/RzEytJbOAg93yFQMQ…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.klein.pro/

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