indexo.dev

havelhop.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 944 ms crawled 2026-05-14

DE · 92.205.170.88 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Entry page - 16th Potsdam HavelHop 2026 - International Lindy Hop Workshop
Description
The 16th Potsdam HavelHop 2026 is an International Lindy Hop Workshop and will happen on May 14th - 17th in Potsdam (close to Berlin), Germany.
Language
en-GB
Generator
Incomedia WebSite X5 Pro 2025.3.4 - www.websitex5.com

Open Graph

url
https://www.havelhop.de/index.php
title
Entry page
locale
en
site name
16th Potsdam HavelHop 2026 - International Lindy Hop Workshop

Technology

Server
Apache

Registration

Updated
2020-12-14
Name servers
  • ns71.domaincontrol.com.
  • ns72.domaincontrol.com.

DNS records live

NS
  • ns71.domaincontrol.com
  • ns72.domaincontrol.com
MX
  • 0 havelhop-de.mail.protection.outlook.com
TXT
  • NETORGFT19743271.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-12-22 to 2027-01-21
Expires in 245 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)