indexo.dev

herrmann-j.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-10 · ok HTTP/1.1 200 1950 ms crawled 2026-05-10

DE · 31.220.122.187 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Ortungs- und Trocknungstechnik Dortmund Essen Duisburg | herrmann GmbH | Ein Unternehmen der Hestia Gruppe
Description
Für ein trockenes Zuhause in dem Sie sich gesund und wohl fühlen. Herrmann - Qualitätssanierer im professionellen Schadenmanagement
Language
en-US
Generator
TYPO3 CMS
Canonical
/

Open Graph

site name
SRT Friedrich GmbH - HESTIA

Technology

Server
Apache
Fonts
  • Adobe Fonts
  • Font Awesome

Third-party hosts loaded (3)

  • code.jquery.com×1
  • use.fontawesome.com×1
  • use.typekit.net×1

Social

Contact

Phone

Registration

Updated
2020-12-24
Name servers
  • ns1.rz-24.de.
  • ns2.rz-24.de.

DNS records live

NS
  • ns1.rz-24.de
  • ns2.rz-24.de
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 10 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • MS=ms45958172
  • sophos-domain-verification=719ff2b938b070c4a39b490a9fe22682e21b7cd1

Email authentication weak

SPF
v=spf1 mx include:spf.rz-24.de include:agenturserver.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqY3izTlNkHgYUE33QUCCoRBi7RiazvWWxgxZwkHnLBrnWGk1D8L5R0ELmOPQX31qJt3y+eWAH7EyVy…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.herrmann-j.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 (13)

Linked from (1)