indexo.dev

dennert.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-19 · ok HTTP/1.1 200 3694 ms crawled 2026-05-15

DE · 138.201.30.165 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Dennert Baustoffwelt: Home
Language
de
Generator
TYPO3 CMS
Canonical
http://www.dennert.de/index.html

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (2)

  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2022-12-09
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 dennert-de.mail.protection.outlook.com
TXT
Show 4 TXT records
  • MS=1CB89748128761B39DE9146E6DA99537BD7FF345
  • 8KsFY8xwoCc1MIWg7zV/RoEOL0KqHNZ3qNuSpxP0+vYaoGkgpkMOh9ojSH129X+nTYSfIf3WI2Or7nFF4EEogQ==
  • sophos-domain-verification=6a5438767155b83de86afe7c292a03b813a26407
  • sophos-domain-verification=99af951cb8cc040f13ddf4bcdedb1b2bd4d7b277d969db98528a8d22de5e754a
Verified for
  • Apple
  • Google
  • Meta
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx ip4:138.201.30.165 include:spf.protection.outlook.com include:mail.dennert.de include:_spf.samanage.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.eu.exclaimer.net include:spf.de.exclaimer.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc.rua@dennert.de; ruf=mailto:dmarc.ruf@dennert.de
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApxUjdf9DpIivgp2X6UAGK3UGHfVWlLJOAZbB1H9iW9HgBHLy8zTfgzrbCPuCuaN9yRP+8H81WsDi1c…
selectors probed

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.dennert.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 (11)

Linked from (8)