schlaues-haus.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1869 ms crawled 2026-05-18

DE · 78.46.153.213 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Schlaues Haus Oldenburg – Oldenburgs Haus der Wissenschaft

Language

Generator

WordPress 6.9.4

Canonical

https://www.schlaues-haus.de/

Feeds

Schlaues Haus Oldenburg » Feed RSS

Technology

Server: Apache
CMS: WordPress

Cookie consent

Cookiebot

Third-party hosts loaded (2)

consent.cookiebot.com×1
gmpg.org×1

Social

Contact

Phone

Registration

Updated

2020-10-16

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 schlaueshaus-de02b.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication weak

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

Certificate (current)

R12

from 2026-02-26 to 2026-05-27

Expires in 6 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.schlaues-haus.de/

present

permissions-policy

findings

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

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")