indexo.dev

tech-isolierung.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 2650 ms crawled 2026-05-08

DE · 212.224.92.149 · AS44066 firstcolo GmbH

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title
TI – Technische Isolierung. Praxiswissen für Wärme-, Kälte-, Schall- und Brandschutz
Description
tech-isolierung.de informiert Fachplaner der Technischen Gebäudeausrüstung, das Isolierhandwerk, Dämmstoffhersteller und Betreiber von
Language
de
Canonical
https://www.tech-isolierung.de/

Technology

Server
nginx
CMS
Drupal
Analytics
  • Google Tag Manager
Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (4)

  • securepubads.g.doubleclick.net×2
  • app.alfright.eu×1
  • cdn.privacy-mgmt.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated
2025-03-04
Name servers
  • ns53.domaincontrol.com.
  • ns54.domaincontrol.com.

DNS records live

NS
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
  • 50 mx0.tech-isolierung.de
TXT
  • sophos-domain-verification=6296f4043d99338e3817be1e8ad442dedb070c1f
  • seobility=f9f1f69eaa7d2b830c01660c6515e603
  • google-site-verification=mywJlVkRm1c3jXlTzcXqX-fu4bZL1rXuMsRQiNYm2MQ

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@tech-isolierung.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.tech-isolierung.de

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

Links to (4)

Linked from (1)