indexo.dev

knott-heizung.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 6346 ms crawled 2026-05-15

DE · 5.44.111.108 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Knott Heizung & Sanitär – Heizung, Sanitär und Lüftung aus Schwarzach im Landkreis Straubing-Bogen.
Language
de
Generator
WordPress 6.8.5
Canonical
https://www.knott-heizung.de/
Feeds

Open Graph

url
https://www.knott-heizung.de/
title
Startseite
site name
Knott Heizung & Sanitär

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2020-04-09
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com

Email authentication weak

SPF
v=spf1 include:secure-mailgate.com a mx include:secure-mailgate.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-02 to 2026-05-31
Expires in 11 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)

See all sites whose homepage links to knott-heizung.de →