nationaltheater-mannheim.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 13750 ms crawled 2026-05-16

DE · 185.158.13.214 · AS61183 integration.net GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Startseite | Nationaltheater Mannheim
Description: Nationaltheater Mannheim
Language: de
Generator: spiritec WebCMS für Opernhäuser und Theater

Open Graph

locale: de

Technology

Server: Apache

Third-party hosts loaded (1)

code.etracker.com×1

Social

Contact

Phone

Registration

Updated

2025-12-23

Name servers

pdns13.domaincontrol.com.
pdns14.domaincontrol.com.

DNS records live

NS

pdns13.domaincontrol.com
pdns14.domaincontrol.com

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

zone-ownership-verification-83a7c32b8ee971bedb36873aaf6dd1e02014cc4e57d02383f141ee659f9d43d3

Email authentication weak

SPF: v=spf1 include:_spf-eu.ionos.com include:_spf.spiritec-server.de -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1

from 2026-02-19 to 2027-02-19

Expires in 275 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.nationaltheater-mannheim.de/

present

strict-transport-security
x-frame-options

findings

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

Header values

x-frame-options: DENY
strict-transport-security: max-age=31536000; includeSubDomains; preload