hausdernatur.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 731 ms crawled 2026-05-19

DE · 217.160.0.170 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Haus der Natur - Cismar
Description: Deutschlands grösstes Muschelmuseum im Klosterdorf Cismar nahe dem Ostseeheilbad Grömitz. Tiere, Natur und Multimedia. Erlebnis und Spass im Naturmuseum und Forschunginstitut.
Language: en-gb
Generator: Joomla! - Open Source Content Management

Technology

Server: Apache
CMS: Joomla

Social

Registration

Updated

2018-08-08

Name servers

ns1075.ui-dns.biz.
ns1075.ui-dns.com.
ns1075.ui-dns.de.
ns1075.ui-dns.org.

DNS records live

NS

ns1075.ui-dns.biz
ns1075.ui-dns.com
ns1075.ui-dns.de
ns1075.ui-dns.org

MX

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

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-01-13 to 2027-01-28

Expires in 252 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://hausdernatur.de/en/

present

x-frame-options
referrer-policy
cross-origin-opener-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
cross-origin-opener-policy: same-origin

Links to (12)

Linked from (7)