zitadelle-mainz.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-18 · ok HTTP/1.1 200 4593 ms crawled 2026-05-16

DE · 153.92.199.50 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Initiative Zitadelle Mainz e.V.
Language: de
Generator: WordPress 6.8.5
Canonical: https://www.zitadelle-mainz.de/

Technology

Server: Apache
CMS: WordPress

Social widgets

YouTube Embed

Third-party hosts loaded (1)

www.youtube.com×1

Social

Registration

Updated

2020-04-16

Name servers

ns01.agenturserver.co.
ns01.agenturserver.de.
ns01.agenturserver.it.

DNS records live

NS

ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it

MX

10 mx1.agenturserver.de
10 mx2.agenturserver.de
20 mx3.agenturserver.de
50 mx4.agenturserver.de

TXT

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsBlI0PSDI0GqVCWmAhTrS3hDUVGZ/ol0IPQql1qtoFYHko5kcwBIMpMkYG6zcdFWnzhQ61oJqKlTw6TUkmF04zHiXPtY20TpsGS1kuEzJ0Npkdbq4+gsubcv2nl+3w2rzD203DK8t+zEHrt1RzG6XhWHCbMjJNPgiAA9CxvFFhQ7k3cNs/pTfEC2zb2ie46I6dnemEL38gfmMWsJDaOrgWQ8rrpWyQarOIlyIwdvvHclpXCO0jGlCcJRUPoEq+32DyZjLH+fHzG5xW1sC7oLq5E4/aSDfA72uJNeDAM41KYngtd0EYCdyPcAufOW3q3BqqoRvYhp1nFv23O2ZSbIRQIDAQAB

Verified for

Google

Email authentication weak

SPF: v=spf1 include:agenturserver.de include:spf.crsend.com include:_spf.google.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1

from 2026-03-25 to 2026-10-10

Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zitadelle-mainz.de/

findings

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