indexo.dev

heizung-hesse.de

.de crawl

First seen 2026-05-26 · Last seen 2026-05-30 · ok HTTP/1.1 200 3123 ms crawled 2026-05-30

DE · 159.69.230.104 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Ralf Hesse
Language
zxx

Technology

jQuery
2.2.4 known XSS (<3.5)
Stack
PHP

Contact

Email
Phone

Registration

Updated
2019-06-19
Name servers
  • nsa9.schlundtech.de.
  • nsb9.schlundtech.de.
  • nsc9.schlundtech.de.
  • nsd9.schlundtech.de.

DNS records live

NS
  • nsa9.schlundtech.de
  • nsb9.schlundtech.de
  • nsc9.schlundtech.de
  • nsd9.schlundtech.de
MX
  • 0 heizunghesse-de01i.mail.protection.outlook.com

Email authentication weak

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

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.heizung-hesse.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000;

Linked from (1)