indexo.dev

zugferd-check.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 581 ms crawled 2026-05-09

DE · 168.119.116.70 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
ZUGFeRD Rechnung Check
Description
Prüfe kostenlos PDF-Rechnungen auf ZUGFeRD-Kompatibilität. Erhalte sofort Ergebnisse – inklusive Version, eingebetteten Daten und Verbesserungsvorschlägen.
Language
de
Canonical
https://zugferd-check.de

Technology

Third-party hosts loaded (1)

  • ga.jspm.io×1

Registration

Updated
2024-10-02
Name servers
  • alan.ns.cloudflare.com.
  • magali.ns.cloudflare.com.

DNS records live

NS
  • alan.ns.cloudflare.com
  • magali.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zugferd-check.de/

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

Links to (2)

Linked from (1)