indexo.dev

nachtderunternehmen.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1206 ms crawled 2026-05-19

DE · 193.254.190.186 · AS25504 Vautron Rechenzentrum AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Aachen / NDU - Nacht der Unternehmen
Language
de
Canonical
https://nachtderunternehmen.de/aachen.html
Translations
  • de

Open Graph

url
https://nachtderunternehmen.de/aachen.html
title
Aachen / NDU - Nacht der Unternehmen

Technology

Server
nginx
PHP
8.2.31 security-only

Social

Contact

Phone

Registration

Updated
2023-08-29
Name servers
  • ns1.routing.net.
  • ns2.routing.net.
  • ns3.routing.net.

DNS records live

NS
  • ns1.routing.net
  • ns2.routing.net
  • ns3.routing.net
MX
  • 10 mx.nachtderunternehmen.de

Email authentication weak

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

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://nachtderunternehmen.de/aachen.html

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

Links to (22)

Linked from (2)