hallenduo.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 7143 ms crawled 2026-05-10

DE · 23.88.7.68 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Hallenduo im NeckarPark: Home

Language

de-de

Generator

TYPO3 CMS

Canonical

https://www.hallenduo.de/de/home

Translations

de-de
en-us

Technology

Server: nginx

Third-party hosts loaded (1)

cdn.eye-able.com×2

Social

Registration

Updated

2021-07-01

Name servers

ns25.domaincontrol.com.
ns26.domaincontrol.com.

DNS records live

NS

ns25.domaincontrol.com
ns26.domaincontrol.com

MX

100 mxlb.ispgateway.de

TXT

google-site-verification=x4fwFXhDs_HsovJGQYDQ2TClWlZS9-eE80z6TF2BJYU

Email authentication weak

SPF: v=spf1 a mx include:ispgateway.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-30 to 2026-07-29

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hallenduo.de/de/home

findings

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