marcelsberg.com

HTML metadata

Title

Marc Elsberg - Website des SPIEGEL-Bestsellerautors

Description

Marc Elsberg: offizielle Website zu den Wissenschafts- und Technik-Thrillern, Interviews und Hintergrundinfos zu den Büchern, Blanvalet Verlag

Language

de

Open Graph

url

https://marcelsberg.com/

title

Marc Elsberg - Website des SPIEGEL-Bestsellerautors

site name

Marc Elsberg - Website des SPIEGEL-Bestsellerautors

description

Marc Elsberg: offizielle Website zu den Wissenschafts- und Technik-Thrillern, Interviews und Hintergrundinfos zu den Büchern, Blanvalet Verlag

Technology

Server

nginx

Third-party hosts loaded (4)

• cdnjs.cloudflare.com×2
• www.penguinrandomhouse.de×2
• ajax.googleapis.com×1
• penguin.epccm19.com×1

Social

• instagram
• facebook

Registration

Registrar

Vautron Rechenzentrum AG

Created

2011-07-23

Expires

2026-07-23 64 days left

Updated

2025-07-24

Name servers

• dns1.internic.at
• dns2.internic.at
• ns501.internic.at
• ns57.internic.at

DNS records live

NS

• dns1.internic.at
• dns2.internic.at
• ns501.internic.at
• ns57.internic.at

MX

• 10 smtpin.internic.at
• 20 mail4.internic.at

Email authentication partial

SPF

v=spf1 ip4:212.126.64.0/19 ip6:2001:4100::/32 -all

strict (-all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:noreply@marcelsberg.com; aspf=s

policy: none (monitoring only) · sp=none

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://marcelsberg.com/

present

• x-frame-options
• x-content-type-options

findings

• missing HSTS
• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (7)

• bewegte-werbung.de×2
• facebook.com×2
• instagram.com×2
• penguin.de×2
• penguinrandomhouse.de×2
• randomhouse.de×2
• referentenagentur-bertelsmann.de×2

Linked from (1)

• laberladen.com×2