elementareslesen.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 6577 ms crawled 2026-05-14

DE · 217.160.0.78 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Elementares Lesen – Sachbuch-Blog

Description

Sachbuchtipps und Rezensionen. Von Elementarteilchen bis zu chemischen Elementen, vom Mikrokosmos bis ins Weltall, vom Urknall bis in die Zukunft.

Language

Canonical

https://www.elementareslesen.de/

Feeds

Open Graph

url: https://www.elementareslesen.de/
title: Elementares Lesen
locale: de_DE
site name: Elementares Lesen
description: Sachbuch-Blog

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (8)

stats.wp.com×2
0.gravatar.com×1
1.gravatar.com×1
2.gravatar.com×1
gmpg.org×1
s0.wp.com×1
v0.wordpress.com×1
widgets.wp.com×1

Social

Registration

Updated

2018-08-17

Name servers

ns1088.ui-dns.biz.
ns1088.ui-dns.com.
ns1088.ui-dns.de.
ns1088.ui-dns.org.

DNS records live

NS

ns1088.ui-dns.biz
ns1088.ui-dns.com
ns1088.ui-dns.de
ns1088.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 RSA Domain Validation Secure Server CA

from 2025-05-14 to 2026-05-29

Expires in 10 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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