flottmann-hallen.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 2152 ms crawled 2026-05-07

DE · 188.40.28.22 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Programm | Flottmann-Hallen Herne
Description: Erfahren sie mehr über die kommenden Veranstaltungen in den Flottmann-Hallen Herne.
Language: de
Generator: RapidWeaver

Open Graph

url: https://www.flottmann-hallen.de/index.html
title: Programm | Flottmann-Hallen Herne
site name: Flottmann-Hallen Herne
description: Erfahren sie mehr über die kommenden Veranstaltungen in den Flottmann-Hallen Herne.

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (3)

pages.destination.one×2
cdn.cookie-script.com×1
www.googletagmanager.com×1

Social

Registration

Updated

2011-12-08

Name servers

ns1.your-server.de.
ns3.second-ns.de.
ns.second-ns.com.

DNS records live

NS

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

MX

0 flottmannhallen-de02c.mail.protection.outlook.com

TXT

google-site-verification=VS5Ncg_P3R5V6gtE9KDIPpPXW3XC6Cc2CqD4tVFNJyg
MS=ms18576157

Email authentication partial

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2026-03-19 to 2026-10-04

Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://flottmann-hallen.de/

findings

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