indexo.dev

treppenbiehler.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 3521 ms crawled 2026-05-16

DE · 158.181.48.192 · AS200062 Optitrust GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Treppenbiehler - Komplettschreiner und Treppenspezialist
Description
Treppenbau Biehler– der Komplettschreiner und dem Treppenspezialisten. Ideen, Beratung, Planung, Design, Funktionalität, Material ...
Language
de
Generator
Divi v.4.27.5
Canonical
https://treppenbiehler.de/
Feeds

Open Graph

url
https://treppenbiehler.de/
title
Treppenbiehler - Komplettschreiner und Treppenspezialist
locale
de_DE
site name
Treppenbiehler
description
Treppenbau Biehler– der Komplettschreiner und dem Treppenspezialisten. Ideen, Beratung, Planung, Design, Funktionalität, Material ...

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • www.kennstdueinen.de×1

Social

Contact

Email
Phone

Registration

Updated
2010-06-22
Name servers
  • ns2.internet1.de.
  • ns.internet1.de.

DNS records live

NS
  • ns.internet1.de
  • ns2.internet1.de
MX
  • 5 mail.treppenbiehler.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://treppenbiehler.de/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (8)

Linked from (1)