indexo.dev

carl-zauber.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-12 · ok HTTP/1.1 200 2194 ms crawled 2026-05-08

CH · 149.126.4.40 · AS47302 cyon AG

Reputation 92/100 no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Tiefbau Berlin Brandenburg Tiefbauarbeiten Tiefbauunternehmen Brandenburg - Tiefbau Carl Zauber
Description
Tiefbauarbeiten in Berlin und Brandenburg - Tiefbau, Rohrleitungsbau, Kanalbau, Erdarbeiten, Grundwasserabsenkung, Grabenlose Rohrverlegung, Vortriebsarbeiten, Schächte und Bauwerke, Pflasterarbeiten
Language
de
Generator
Contao Open Source CMS

Technology

Third-party hosts loaded (4)

  • unpkg.com×2
  • bot.easychat.ch×1
  • cdn.rawgit.com×1
  • maxcdn.bootstrapcdn.com×1

Contact

Email
Phone

Registration

Updated
2014-12-02
Name servers
  • ns7.schlund.de.
  • ns8.schlund.de.

DNS records live

NS
  • ns1113.ui-dns.biz
  • ns1113.ui-dns.com
  • ns1113.ui-dns.de
  • ns1113.ui-dns.org
MX
  • 0 carlzauber-de01b.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://carl-zauber.de/tiefbau-berlin-brandenburg.html

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (2)