indexo.dev

horstmann-energie.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 350 ms crawled 2026-05-31

DE · 185.26.156.58 · AS58010 uvensys GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Horstmann Energie
Language
de
Generator
WordPress 6.1.10
Canonical
https://horstmann-energie.de/

Technology

Server
nginx
CMS
WordPress 6.1.10
jQuery
3.6.1
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Email
Phone

Registration

Updated
2007-12-27
Name servers
  • docks17.rzone.de.
  • shades11.rzone.de.

DNS records live

NS
  • docks17.rzone.de
  • shades11.rzone.de
MX
  • 10 horstmannenergie-de02c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://horstmann-energie.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)