indexo.dev

duepmann-alu.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 741 ms crawled 2026-06-01

DE · 85.13.152.117 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Title
terassendach, carport und wintergarten
Language
en
Generator
Contao Open Source CMS

Open Graph

title
Düpmann - Glass & aluminum structures around the house
site name
Düpmann Alu

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.facebook.com×1

Social

Contact

Email
Phone

Registration

Updated
2015-02-02
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 duepmannalu-de02b.mail.protection.outlook.com
TXT
  • J4z8zx9psE2TsoY+cuRVtt1ijVZeYt3xIwuwyuyDtR6bNs8SDWJnD2Zq5nSD5D2xITPfykiCth60vy3pjVdz/g==
Verified for
  • GlobalSign
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:adminmailbox@duepmann-alu.de; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1cX4FziFyEzrbLJf3K7Wo5gtB2Fvby4rZW/BPtWZSTk9gDUPw3nsF4bN8iS4oau27+b4e/Lgg9ofP+…
selectors probed

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://duepmann-alu.de/en/duepmann-en.html

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (5)

Linked from (1)

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