zenner.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-11 · ok HTTP/1.1 200 1834 ms crawled 2026-05-05

DE · 185.123.52.83 · AS207048 froxlor GmbH

Reputation 100/100

sector tech type homepage

HTML metadata

Title: Willkommen bei ZENNER
Description: Mit Messtechnik und LoRaWAN-Lösungen von ZENNER realisieren Stadtwerke, Energieversorger und Smart Citys zukunftsfähige digitale Lösungen.
Language: de-DE
Generator: WPML ver:4.9.2.1 stt:3;
Canonical: https://zenner.de/

Open Graph

url: https://zenner.de/
title: Willkommen bei ZENNER
locale: de_DE
site name: ZENNER
description: Mit Messtechnik und LoRaWAN-Lösungen von ZENNER realisieren Stadtwerke, Energieversorger und Smart Citys zukunftsfähige digitale Lösungen.

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

zenner.com×1

Social

Contact

Email

info@zenner.com

Phone

+49 681/ 99 676-30

Registration

Updated

2024-03-21

Name servers

ns10.managed-ip.com.
ns11.managed-ip.info.
ns12.managed-ip.info.
ns9.managed-ip.com.

DNS records live

NS

ns10.managed-ip.com
ns11.managed-ip.info
ns12.managed-ip.info
ns9.managed-ip.com

MX

5 mailgateway.minol.com

TXT

v=spf1 mx -all

Certificate (current)

GeoTrust TLS RSA CA G1

from 2025-09-22 to 2026-10-21

Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://zenner.de/

present

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

findings

missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests, frame-ancestors 'self';
strict-transport-security: max-age=31536000, max-age=31536000; includeSubDomains; preload