indexo.dev

elektrotechnik-huefner.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-14 · ok HTTP/1.1 200 6855 ms crawled 2026-05-17

DE · 81.169.145.150 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Elektrotechnik Hüfner – Beratung / Wartung & Service / Neu- & Altbauinstallation
Language
de
Generator
WordPress 6.9.4
Canonical
https://elektrotechnik-huefner.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Contact

Email

Registration

Updated
2020-04-27
Name servers
  • docks01.rzone.de.
  • shades18.rzone.de.

DNS records live

NS
  • docks01.rzone.de
  • shades18.rzone.de
MX
  • 10 elektrotechnikhuefner-de03e.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)

Sectigo Public Server Authentication CA DV R36
from 2025-09-04 to 2026-09-26
Expires in 128 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://elektrotechnik-huefner.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)