indexo.dev

optimum-gmbh.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-08 · ok HTTP/1.1 200 2141 ms crawled 2026-05-08

US · 199.60.103.104 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Intelligente Werkerassistenzsysteme für die manuelle Fertigung
Description
Der Schlaue Klaus. Das intelligente Werkerassistenzsystem für mehr Effizienz und Qualität in der manuellen Fertigung
Language
de
Generator
HubSpot
Translations
  • de
  • en

Open Graph

url
https://www.optimum-gmbh.de
title
Intelligente Werkerassistenzsysteme für die manuelle Fertigung
description
Der Schlaue Klaus. Das intelligente Werkerassistenzsystem für mehr Effizienz und Qualität in der manuellen Fertigung

Technology

CDN
Cloudflare
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • 145747460.fs1.hubspotusercontent-eu1.net×12
  • www.googletagmanager.com×2
  • play-eu1.hubspotvideo.com×1
  • static.hsappstatic.net×1

Social

Contact

Email
Phone

Registration

Updated
2026-03-30
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com
TXT
  • apple-domain-verification=JoPxGTq4Oj25jhdr
  • google-site-verification=eEoXh_WRbtQnmdlYXjigHipCY96_1_-V2CudxqC6Usc
  • site-verification=f4e8e3a78ee87a30a67357a087e9d061cc321fbd

Email authentication partial

SPF
v=spf1 a mx include:secure-mailgate.com include:spf.protection.outlook.com include:145759503.spf05.hubspotemail.net ip4:78.46.1.18 ip4:178.238.225.43 ip6:2a01:4f8:d0a:2675::2 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-rua@optimum-gmbh.de; ruf=mailto:dmarc-ruf@optimum-gmbh.de;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-18 to 2026-07-17
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.optimum-gmbh.de/

present
  • strict-transport-security
  • content-security-policy
  • referrer-policy
findings
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)