indexo.dev

holzer-gmbh.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2015 ms crawled 2026-05-08

DE · 217.160.0.138 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Holzer GmbH
Description
Maschinenbau, Dienstleistungen, Outsourcing, Auffang-Systeme
Language
de
Generator
WordPress 6.9.4
Canonical
https://holzer-gmbh.com/
Translations
  • de
  • en
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • salesviewer.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
2000-08-22
Expires
2026-08-22 93 days left
Updated
2025-08-23
Name servers
  • ns1080.ui-dns.biz
  • ns1080.ui-dns.com
  • ns1080.ui-dns.de
  • ns1080.ui-dns.org

DNS records live

NS
  • ns1080.ui-dns.biz
  • ns1080.ui-dns.com
  • ns1080.ui-dns.de
  • ns1080.ui-dns.org
MX
  • 20 mail1.holzer-gmbh.com
  • 30 holzergmbh-com01e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-20 to 2026-10-05
Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://holzer-gmbh.com/

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

Links to (4)

Linked from (1)