indexo.dev

schlenck-haustechnik.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3199 ms crawled 2026-05-16

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Schlenck Haustechnik
Description
In Bayreuth und Umgebung steht der Name Schlenck 
Haustechnik seit Jahrzehnten für meisterhafte 
Handwerks- und Servicequalität.
Language
de

Open Graph

title
Schlenck Haustechnik
description
In Bayreuth und Umgebung steht der Name Schlenck 
Haustechnik seit Jahrzehnten für meisterhafte 
Handwerks- und Servicequalität.

Technology

CDN
Cloudflare

Third-party hosts loaded (4)

  • cdn.prod.website-files.com×19
  • cdnjs.cloudflare.com×3
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1

Contact

Phone

Registration

Updated
2022-07-12
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 0 schlenckhaustechnik-de02b.mail.protection.outlook.com
TXT
  • proxy-ssl.webflow.com.
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:217.86.170.252 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.schlenck-haustechnik.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (7)

Linked from (1)