stadtwerke-bielefeld.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 363 ms crawled 2026-05-07

DE · 185.243.132.215 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title

Energie, Wärme, Gas und Wasser für Bielefeld - Stadtwerke Bielefeld

Description

Entdecke Angebote zu Energieversorgung, Wasser und vielseitigen Services für die Region Bielefeld ✅ Für dich regional vor Ort.

Language

Generator

TYPO3 CMS

Canonical

https://www.stadtwerke-bielefeld.de/

Feeds

RSS Feed - Stadtwerke Bielefeld RSS

Technology

Server: Apache

Social

Contact

Phone

Registration

Updated

2026-03-31

Name servers

elektron.biteldns.de.
neutron.biteldns.de.
proton.biteldns.de.

DNS records live

NS

elektron.biteldns.de
neutron.biteldns.de
proton.biteldns.de

MX

10 mail.fsp-bielefeld.de

TXT

Show 5 TXT records

E652280673AF5C24C4AFC39157468A8AA70A2EAE06254CB05464EC408F757236
amazonses:X6pssx++TbjLiAEuf25gsU2oLk1aHLYyA/p9bdTlIlU=
25reports=a188e342860307b3ed4b405b
duo_sso_verification=DfHczEThxT1YXPBV5jaq9AisvERAisNawOrXBopLUHEWsIsDdFPKh754yPi7evRb
upmeet-domain-verification=58f45d42d0910e17de8ea7f3ade4f5eb

Verified for

Google
Microsoft 365

Email authentication strong

SPF: v=spf1 ip4:77.75.206.151 include:fsp-bielefeld.de include:mailgun.org include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:r5vxdehb@ag.eu.dmarcian.com,mailto:dmarc@25reports.com;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-22 to 2026-06-20

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.stadtwerke-bielefeld.de/

present

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

findings

short HSTS max-age
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
content-security-policy: object-src 'none'; script-src-elem 'self' 'unsafe-inline' https://cdn.consentmanager.net https://delivery.consentmanager.net https://*.delivery.consentmanager.net https://cdn.evuchatbot.de/chatbot/latest/bielefeld.js https://*.googletagmanager.com https://*.youtube.com https://*.stadtwerke-bielefeld.de https://*.g.doubleclick.net https://cdn.jsdelivr.net https://www.cdn.botfriendsx.com https://api.eu-1.smooch.io https://connect.facebook.net ; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: cdn.consentmanager.net https://delivery.consentmanager.net https://*.delivery.consentmanager.net www.googleadservices.com www.google.com https://www.google-analytics.com https://*.g.doubleclick.net https://maps.googleapis.com ; img-src 'self' data: blob: cdn.con
strict-transport-security: max-age=86400; includeSubDomains