indexo.dev

woltmanngmbh.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 1990 ms crawled 2026-06-04

FI · 95.216.176.251 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sanitär und Heiztechnik
Description
Sanitär, Heiztechnik und Lüftungsanlagen | Woltmann GmbH Sanitär & Heiztechnik, Ihr kompetenter Handwerksdienstleister in Wedemark
Language
de
Generator
Powered by LayerSlider 6.8.2.1 - Multi-Purpose, Responsive, Parallax, Mobile-Friendly Slider Plugin for WordPress.
Canonical
https://woltmanngmbh.de/
Feeds

Open Graph

url
https://woltmanngmbh.de/
title
Sanitär und Heiztechnik
locale
de_DE
site name
Sanitär und Heiztechnik
description
Sanitär, Heiztechnik und Lüftungsanlagen | Woltmann GmbH Sanitär & Heiztechnik, Ihr kompetenter Handwerksdienstleister in Wedemark

Technology

Server
nginx
CMS
WordPress
PHP
7.4.33 end of life

Third-party hosts loaded (2)

  • gmpg.org×1
  • woltmanngmbh-de.plesk-cn6.dasbad3.de×1

Contact

Email
Phone

Registration

Updated
2018-08-12
Name servers
  • ns1044.ui-dns.biz.
  • ns1044.ui-dns.com.
  • ns1044.ui-dns.de.
  • ns1044.ui-dns.org.

DNS records live

NS
  • ns1040.ui-dns.de
  • ns1045.ui-dns.com
  • ns1063.ui-dns.org
  • ns1076.ui-dns.biz
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-21 to 2026-08-19
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://woltmanngmbh.de/

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

Links to (14)

Linked from (1)