indexo.dev

fuerstnet.de

.de dns

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 1431 ms crawled 2026-05-16

DE · 148.251.161.158 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
fuerstnet GmbH - Software-Entwicklung
Description
Backend. Frontend. Full stack development.
Language
de
Generator
Hugo 0.160.1
Canonical
https://fuerstnet.de/
Translations
  • de
Feeds

Open Graph

url
https://fuerstnet.de/
title
fuerstnet GmbH - Software-Entwicklung
locale
de_de
site name
fuerstnet GmbH - Software-Entwicklung
description
Backend. Frontend. Full stack development.

Technology

Server
Apache
CMS
Hugo

Social

Registration

Updated
2014-11-11
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mx01.fuerstnet.de

Email authentication strong

SPF
v=spf1 ip4:148.251.161.158 ip6:2a01:4f8:210:5295::4 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;rua=mailto:dmarc-reports@fuerstnet.de;ruf=mailto:dmarc-reports@fuerstnet.de
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuuxfuGa2f2ZvT3i8cnVywLUo2CgGLJNTRuXm9fbq3jbuUdXEEITL9rkmx0dDRr28BSZpyHeY6…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://fuerstnet.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

Links to (2)