trenz-electronic.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 657 ms crawled 2026-05-08

DE · 94.130.117.206 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Trenz Electronic GmbH

Description

Trenz

Language

de-DE

Canonical

https://www.trenz-electronic.de/de/

Translations

de ×2
en

Feeds

RSS RSS

Open Graph

url: https://www.trenz-electronic.de/de/
title: Trenz Electronic GmbH
site name: Trenz Electronic
description: Trenz

Technology

Server: Apache

Social

Contact

Phone

+49574132000

Registration

Updated

2023-12-15

Name servers

ns1.your-server.de.
ns3.second-ns.de.
ns.second-ns.com.

DNS records live

NS

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

MX

10 www276.your-server.de

TXT

MS=C4CB1B495BAF5B23AD293A03C4A309D03DC61654

Email authentication weak

SPF: v=spf1 a mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-13 to 2026-06-12

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.trenz-electronic.de/de/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: deny
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.trenz-electronic.de
strict-transport-security: max-age=31536000; includeSubDomains; preload