indexo.dev

holtkamp.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 11599 ms crawled 2026-05-13

DE · 217.160.0.8 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - HOLTKAMP ELECTRONICS GMBH
Description
Elektronikentwicklung und Konstruktion / Design von mechanischen Komponenten aus Osnabrück! Mess- und Regeltechnik | Leiterplattenbestückung | EMV-Labor
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.holtkamp.de/
Feeds

Open Graph

url
https://www.holtkamp.de/
title
Holtkamp Electronics GmbH
locale
de_DE
site name
HOLTKAMP ELECTRONICS GMBH
description
Elektronikentwicklung und Konstruktion / Design von mechanischen Komponenten aus Osnabrück! Mess- und Regeltechnik | Leiterplattenbestückung | EMV-Labor.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • s3-eu-west-1.amazonaws.com×1

Social

Contact

Email
Phone
Address
st Gründungsmitglied der neuen BOZ Genossenschaft1. März 2026

Registration

Updated
2026-04-09
Name servers
  • ns.ui-global-dns.biz.
  • ns.ui-global-dns.com.
  • ns.ui-global-dns.de.
  • ns.ui-global-dns.org.

DNS records live

NS
  • ns.ui-global-dns.biz
  • ns.ui-global-dns.com
  • ns.ui-global-dns.de
  • ns.ui-global-dns.org
MX
  • 10 mx00.schlund.de
  • 10 mx01.schlund.de
TXT
  • google-site-verification=LZk5ylo1gNxYXIx_MoXcq8IspKCNH91cVsT1lbu114s

Email authentication weak

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-25 to 2026-12-10
Expires in 204 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)