indexo.dev

hering-gruppe.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 6272 ms crawled 2026-05-12

DE · 185.243.135.245 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bauen mit System - Spezialprodukte für den Bau - HERING
Description
Planung, Entwicklung, Produktion und Installation durchdachter Lösungen für den Bau und Produkte für den öffentlichen Raum
Language
de
Generator
TYPO3 CMS
Canonical
https://www.hering-gruppe.de/
Translations
  • de
  • en
  • fr
  • nl

Open Graph

site name
HERING International

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.hering-group.com×3

Social

Contact

Phone

Registration

Updated
2025-11-11
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail-mx.hering-bau.de
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:agenturserver.de include:spf.protection.outlook.com include:aws.de1.spf.staffbase.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.hering-gruppe.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (10)

Linked from (3)