wienstroeer-heizung.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 11266 ms crawled 2026-05-16

IE · 52.18.136.112 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Wienströer Sanitär- und Heizungstechnik GmbH - Online zu Ihrer neuen Heizung
Description
Ihr Heizungsbauer in Hamm
Language
en

Technology

Server
Apache

Third-party hosts loaded (2)

  • lokalleads.s3.amazonaws.com×1
  • offerio.lokalleads.de×1

Contact

Phone

Registration

Updated
2026-03-29
Name servers
  • ns-1005.awsdns-61.net.
  • ns-1141.awsdns-14.org.
  • ns-1587.awsdns-06.co.uk.
  • ns-504.awsdns-63.com.

DNS records live

NS
  • ns-1005.awsdns-61.net
  • ns-1141.awsdns-14.org
  • ns-1587.awsdns-06.co.uk
  • ns-504.awsdns-63.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 50 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.wienstroeer-heizung.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)