linuxhotel.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 853 ms crawled 2026-05-19

DE · 49.12.11.242 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title

Training bei den Open-Source’lern - Linuxhotel

Description

Training bei den Open-Source’lern

Language

Generator

WordPress 6.9.4

Canonical

https://www.linuxhotel.de/

Feeds

Linuxhotel » Feed RSS
Linuxhotel » Kommentar-Feed RSS

Open Graph

url: https://www.linuxhotel.de/
title: Training bei den Open-Source’lern - Linuxhotel
locale: de_DE
site name: Linuxhotel
description: Training bei den Open-Source’lern
updated time: 2026-03-23T15:18:35+01:00

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (1)

gmpg.org×1

Contact

Email

Phone

Address

Antonienallee 1, 45279, Essen-Horst

Registration

Updated

2022-01-18

Name servers

ns1.dnspartner.de.
ns1.plusserver.com.
ns2.dnspartner.de.
ns2.plusserver.com.
ns3.plusserver.com.

DNS records live

NS

ns1.dnspartner.de
ns1.plusserver.com
ns2.dnspartner.de
ns2.plusserver.com
ns3.plusserver.com

MX

5 mail.speedpartner.de

TXT

google-site-verification=4Q0J8LNhuRnGYjuPGwKoJQCQMvBoJi2lf0mx_3Vi-mY

Email authentication strong

SPF: v=spf1 mx a:lihoma.linuxhotel.de a:mail.speedpartner.de ~all
softfail (~all)
DMARC: v=DMARC1; p=reject
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-06 to 2026-07-05

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.linuxhotel.de/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline'; font-src 'self' data:; style-src 'self' data: 'unsafe-inline'; img-src 'self' data:;
strict-transport-security: max-age=63072000