huade-dortmund.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1440 ms crawled 2026-05-08

DK · 46.30.215.68 · AS51468 One.com A/S

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: HUADE Chinesische Schule Dortmund e.V.
Description: Wir lehren die chinesische Sprache und vermitteln die chinesische Kultur, wie auch interkulturelles Wissen.
Language: de

Technology

Server: Apache

Social

Registration

Updated

2022-01-03

Name servers

ns01.one.com.
ns02.one.com.

DNS records live

NS

ns01.one.com
ns02.one.com

MX

0 huadedortmund-de01c.mail.protection.outlook.com

Email authentication weak

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

Certificate (current)

E7

from 2026-04-14 to 2026-07-13

Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://huade-dortmund.de/index.html

findings

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

Links to (19)

Linked from (1)

zhongwenshu.de×2