stadtwerke-clausthal.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 3169 ms crawled 2026-05-05

DE · 80.237.243.90 · AS61157 PlusServer GmbH

Reputation 100/100

sector government type landing page

HTML metadata

Title: Stadtwerke Clausthal-Zellerfeld - Home
Language: de
Canonical: https://www.stadtwerke-clausthal.de

Open Graph

url: https://www.stadtwerke-clausthal.de
title: Stadtwerke Clausthal-Zellerfeld - Home
site name: Stadtwerke Clausthal-Zellerfeld

Technology

Server: Apache
CMS: Gatsby

Third-party hosts loaded (1)

fonts.stadtwerke-ssl.de×1

Social

Contact

Phone

Registration

Updated

2022-01-05

Name servers

ns1.xenet.de.
ns2.xenet.de.
ns.xenet.de.

DNS records live

NS

ns.xenet.de
ns1.xenet.de
ns2.xenet.de

MX

0 stadtwerkeclausthal-de02e.mail.protection.outlook.com

TXT

Show 4 TXT records

v=spf1 include:spf.protection.outlook.com ip4:213.144.8.33 ip4:88.79.192.217 -all
MS=ms21514132
__telesec-domain-validation=324519_2024-08-19_2kGMFbVXioyT1NCR1LSJRCBVB1uh0oVCERF1j0RPbXE2hXcwFg
_telesec-domain-validation=308042_2022-08-10_MWINUtaQV17oEapGmkhLxd2DBgy26iLvls3fBhiFaUeVdqP1w2

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA

from 2025-05-28 to 2026-06-29

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.stadtwerke-clausthal.de/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains