indexo.dev

klein-frank.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 5963 ms crawled 2026-05-18

DE · 81.169.145.105 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
Klein Heizung & Sanitär | Start
Description
Heizung & Sanitärlösungen für Privatpersonen, Kommunen und Industriebetriebe | 07403 / 16 23 | info@klein-frank.de | Stampfe 23 - 78655 Dunningen
Language
de
Generator
Elementor 4.0.3; features: additional_custom_breakpoints; settings: css_print_method-internal, google_font-enabled, font_display-swap
Canonical
https://klein-frank.de/

Open Graph

url
https://klein-frank.de/
title
Klein Heizung & Sanitär | Start
locale
de_DE
site name
Klein
description
Heizung & Sanitärlösungen für Privatpersonen, Kommunen und Industriebetriebe | 07403 / 16 23 | info@klein-frank.de | Stampfe 23 - 78655 Dunningen

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • cloud.ccm19.de×1
  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2007-11-03
Name servers
  • docks10.rzone.de.
  • shades03.rzone.de.

DNS records live

NS
  • docks10.rzone.de
  • shades03.rzone.de
MX
  • 10 kleinfrank-de01c.mail.protection.outlook.com
  • 100 relay.rzone.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-31 to 2026-09-22
Expires in 124 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://klein-frank.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)