indexo.dev

arnstadt-netz.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 488 ms crawled 2026-06-01

FR · 92.205.52.210 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Stadtwerke Arnstadt Netz » Stadtwerke Arnstadt - Ihr regionaler Energieversorger
Language
de
Generator
TYPO3 CMS
Canonical
https://www.arnstadt-netz.de/

Technology

Server
nginx

Contact

Phone

Registration

Updated
2020-10-10
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 0 arnstadtnetz-de02b.mail.protection.outlook.com
  • 100 mxlb.ispgateway.de
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.smartservice.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-05-18 to 2026-12-01
Expires in 181 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.arnstadt-netz.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 (1)

Linked from (1)