indexo.dev

dobler-heiztechnik.de

.de ok HTTP/1.1 200 1171 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

DE · 46.229.45.94 · AS61157 PlusServer GmbH

Reputation 87/100 weak security headers no dmarc policy

sector home subsector trades type homepage

HTML metadata

Title
Dobler Heiztechnik - Dobler Heiztechnik
Description
Dobler Heiztechnik
Language
de
Generator
WordPress 5.6.17
Canonical
https://www.dobler-heiztechnik.de/
Feeds
dormant last post 2578 days ago

Open Graph

url
https://www.dobler-heiztechnik.de/
title
Dobler Heiztechnik - Dobler Heiztechnik
locale
de_DE
site name
Dobler Heiztechnik
description
Dobler Heiztechnik

Contact

Technology

Server
nginx
CMS
WordPress 5.6.17 legacy (latest 7.0)
PHP
7.4.33 end of life
jQuery
3.5.1

Third-party hosts loaded (2)

  • maxcdn.bootstrapcdn.com×1
  • www.kennstdueinen.de×1

Social

Registration

Updated
2020-10-01
Name servers
  • ns3.nsentry.de.
  • ns4.nsentry.de.

DNS records live

NS
  • ns3.nsentry.de
  • ns4.nsentry.de
MX
  • 10 dobler-heiztechnik.de

Email authentication weak

SPF
v=spf1 mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dobler-heiztechnik.de/

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

Links to (5)

Linked from (1)

Use this data via API

Everything on this page for dobler-heiztechnik.de is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/dobler-heiztechnik.de" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →

Add a badge to your site

Own dobler-heiztechnik.de? Show it's tracked on indexo.dev and link visitors straight to this page.

indexo.dev — dobler-heiztechnik.de

<a href="https://indexo.dev/dobler-heiztechnik.de" target="_blank" rel="noopener">
  <img src="https://indexo.dev/dobler-heiztechnik.de/badge.svg" alt="indexo.dev — dobler-heiztechnik.de">
</a>