indexo.dev

bohn-heizung-sanitaer.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 8392 ms crawled 2026-05-08

DE · 109.230.253.66 · AS197071 active 1 GmbH

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Arfst Bohn GmbH, Start, 25946 Wittdün
Description
Start, in 25946 Wittdün
Language
de-DE
Canonical
https://bohn-heizung-sanitaer.de

Open Graph

url
https://bohn-heizung-sanitaer.de
title
Arfst Bohn GmbH, Start, 25946 Wittdün
description
Start, in 25946 Wittdün

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • media.webkontrast.de×9

Contact

Email
Phone
Address
st Bohn GmbHInselstr. 33259

Registration

Updated
2015-10-02
Name servers
  • dns01-tld.t-online.de.
  • dns02-tld.t-online.de.

DNS records live

NS
  • dns01-tld.t-online.de
  • dns02-tld.t-online.de
MX
  • 10 smtp-01.tld.t-online.de
  • 10 smtp-02.tld.t-online.de

Email authentication weak

SPF
v=spf1 include:_spf.hier-im-netz.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bohn-heizung-sanitaer.de/

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

Links to (2)

Linked from (1)