steffenboettcher.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1876 ms crawled 2026-06-01

DE · 212.124.41.151 · AS12470 Globe Development GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sanitär Heizung Bad Aibling | Steffen Böttcher
Description
Steffen Böttcher für Sanitär, Heizung und Klimatechnik rund um Bad Aibling
Language
de
Canonical
https://www.steffenboettcher.de

Open Graph

url
https://www.steffenboettcher.de
title
Sanitär Heizung Bad Aibling | Steffen Böttcher
locale
de-DE
site name
Steffen Böttcher
description
Steffen Böttcher für Sanitär, Heizung und Klimatechnik rund um Bad Aibling

Technology

Stack
ASP.NET

Contact

Phone
Address
Ludwig-Thoma-Straße 1b, 83043, Bad Aibling, DE

Registration

Updated
2010-06-01
Name servers
  • ns1.dns-service.net.
  • ns3.dns-service.net.

DNS records live

NS
  • ns1.dns-service.net
  • ns3.dns-service.net
MX
  • 0 steffenboettcher-de.mail.protection.outlook.com
  • 10 viruswall.globe.de
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 78 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.steffenboettcher.de/

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

Linked from (1)