indexo.dev

binary-butterfly.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 2052 ms crawled 2026-05-15

DE · 157.90.134.52 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
code. server. web. data. opendata. mobility. - binary butterfly
Language
de
Canonical
https://binary-butterfly.de/

Open Graph

url
https://binary-butterfly.de/
title
code. server. web. data. opendata. mobility. - binary butterfly
locale
de_DE
site name
binary butterfly
description
Sie suchen Entwickler für eine ganz eigene Webanwendung in Flask, PHP oder React sowie React Native? Menschen, die Payment vom Terminal bis zu Web-APIs betrachten können? Sie suchen Experten für komplexe WordPress-Projekte? Menschen, der Inhalte wie OpenData oder Mobilität mit Informationstechnologie verbinden kann? Dann sind Sie hier genau richtig. Wir sind sind zehn Entwickler*innen aus [...]Weiterlesen...

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2020-02-26
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 letterbox-online.de
TXT
  • google-site-verification=NPvsPW08A3gDxicwFMmizzak5w11M2s3j9yaJWKfSMk
  • jetbrains-domain-verification=8w5r8p4c9kl9xaxdyu20t8a5u

Email authentication strong

SPF
v=spf1 include:letterbox-online.de ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;sp=quarantine;adkim=s;aspf=r;ruf=mailto:ernesto.ruge@binary-butterfly.de
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://binary-butterfly.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)