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quba-viewer.org

.org crawl

First seen 2026-05-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 2897 ms crawled 2026-05-19

DE · 78.47.210.152 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Quba-Viewer – Quba E-Invoice Viewer
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://quba-viewer.org/
Translations
  • de
  • en
  • fr
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • stats.wp.com×2
  • github.blog×1
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Vautron Rechenzentrum AG
Created
2021-02-18
Expires
2027-02-18 274 days left
Updated
2026-04-04
Name servers
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mail.quba-viewer.org
TXT
  • v=DKIM1;k=rsa;t=s;s=email;

Email authentication partial

SPF
v=spf1 mx a ip4:138.201.160.90/32 ip4:138.201.160.89/32 ip4:144.76.122.90/32 include:spf.sendinblue.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=admins@usegroup.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-14 to 2026-08-12
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://quba-viewer.org/

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

Links to (50)

Linked from (2)

See all sites whose homepage links to quba-viewer.org →