kleistforum.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 1805 ms crawled 2026-05-07

DE · 217.160.0.185 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Kleist Forum - Spielplan
Description: Wir überraschen Sie mit einer vielfältigen Mischung aus Konzerten, Lesungen, klassischem Drama, moderner Inszenierung und Komödie bis hin zu Musical und Operette im Theater der Stadt.
Language: de

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn.gtranslate.net×1
www.googletagmanager.com×1

Social

Registration

Updated

2018-01-29

Name servers

ns1056.ui-dns.biz.
ns1061.ui-dns.org.
ns1074.ui-dns.de.
ns1115.ui-dns.com.

DNS records live

NS

ns1056.ui-dns.biz
ns1061.ui-dns.org
ns1074.ui-dns.de
ns1115.ui-dns.com

MX

0 kleistforum-de.mail.protection.outlook.com

Verified for

Brevo
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; pv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJqAaFL7nBfXMt9i0qBuYPpO4H2KUHgHx8tT42zI+L0LLi4+kg6wigjpOZgwmiq87j5RI1sEUu13Jo…

selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA

from 2025-05-10 to 2026-05-25

Expires in 4 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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