gruppe3-55.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 7537 ms crawled 2026-05-15

DE · 81.169.145.168 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Gruppe 3/55 | Verein für kulturelles Engagement

Language

Generator

WordPress 6.9.4

Feeds

Gruppe 3/55 » Feed RSS
Gruppe 3/55 » Kommentar-Feed RSS

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (3)

gmpg.org×1
www.google.com×1
www.kulturpur-festival.de×1

Contact

Phone

2026-04-05 02

Registration

Updated

2019-11-28

Name servers

docks11.rzone.de.
shades14.rzone.de.

DNS records live

NS

docks11.rzone.de
shades14.rzone.de

MX

5 smtpin.rzone.de

Email authentication weak

SPF

not published

DMARC

not published

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-03 to 2026-11-25

Expires in 188 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.gruppe3-55.de/

findings

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