indexo.dev

knauer-see.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2040 ms crawled 2026-05-16

DE · 202.61.232.16 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Knauer GmbH - Sanitärmarkt - Sanitär - Heizung - Installation - Solar - Spenglerei
Description
Unser Betrieb führt Arbeiten in den Bereichen Heizung, Installation, Solar, Spenglerei durch. In unserem Sanitärmarkt in Parsberg erhalten Sie fachgerechte Beratung, sowie Mitnahmeartikel für Ihre Reparaturen.
Generator
Microsoft FrontPage 4.0

Technology

Server
nginx

Registration

Updated
2021-06-05
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.knauer-see.de
  • 50 mxe812.netcup.net

Email authentication weak

SPF
v=spf1 mx a include:_spf.webhosting.systems ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://knauer-see.de/

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

Linked from (1)