indexo.dev

stadtwerke-viernheim.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-20 · ok HTTP/1.1 200 1863 ms crawled 2026-05-20

DE · 78.46.3.8 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector government type homepage

HTML metadata

Title
Stadtwerke Viernheim - Startseite
Description
Flexibel, zuverlässig und nah. Energieversorgung in Viernheim und der Region. Wechseln Sie einfach, bequem und kostenlos!
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.stadtwerke-viernheim.de/

Technology

Server
Apache
PHP
7.3.33 end of life

Third-party hosts loaded (1)

  • www.swv-kundenportal.de×1

Registration

Updated
2009-10-26
Name servers
  • ns2.inwx.de.
  • ns3.inwx.de.
  • ns.inwx.de.

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.de
MX
  • 10 mx01.swv-mail.de
TXT
  • _telesec-domain-validation=CE4F66B95956C07BDC1808F59C2BB279B94C9726DF6E97DEFDD067DB9DC726BD
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx ip4:146.0.120.29/32 ip4:78.94.187.194/32 a:dedi808.your-server.de -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCds3MMHvZTXXa9Zq5jwUvF/On7+tCTVgfCN8sqoF/jN/oFcp/ngT0UchKLxeULdDwzcU5HkoA9jmro7ygNIX…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-12-01 to 2026-12-01
Expires in 194 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.stadtwerke-viernheim.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (5)

Linked from (2)