indexo.dev

calengoo.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 5661 ms crawled 2026-05-16

DE · 159.69.37.204 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Gunia UG (haftungsbeschränkt) – Offizielle Website
Description
Offizielle Website der Gunia UG (haftungsbeschränkt) – Software- und App-Entwicklung. Kontakt, Anschrift, Registerangaben und Produktlinks (CalenGoo & Booking System).
Language
de

Open Graph

url
https://calengoo.de/
title
Gunia UG (haftungsbeschränkt) – Offizielle Website
description
Kontakt, Anschrift, Registerangaben und Produktlinks.

Technology

Server
Jetty(9.4.58.v20250814)

Contact

Email
Phone
Address
Haselhöfer Ring 9, 30916, Isernhagen, DE

Registration

Updated
2022-08-26
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
  • 25 calengoo.de
  • 300 mail2.calengoo.de
  • 50 mail.calengoo.de
TXT
  • google-site-verification=FjnktpsSRqN-yVTtihOEsWAprYktvz3C5XRSMBN05AA

Email authentication strong

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc-reports@calengoo.de; ruf=mailto:dmarc-failures@calengoo.de
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://calengoo.de/

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

Links to (1)

Linked from (1)