westermann.de

.de crawl dns

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP/1.1 200 737 ms crawled 2026-05-07

DE · 217.13.73.82 · AS24956 Gaertner Datensysteme GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title: Bildungsmedien und Services für Lehrkräfte – Westermann
Description: Das Programm der Westermann Gruppe von der Vorschule bis zur Berufsschule.
Language: de
Canonical: https://www.westermann.de/

Technology

Server: nginx

Third-party hosts loaded (2)

c.wgr.de×17
l.ecn-ldr.de×1

Contact

Phone

+4953112325125

Registration

Updated

2026-04-27

Name servers

ns2.pop-hannover.net.
ns.gaertner.de.
ns.westermann.de.

DNS records live

NS

ns.gaertner.de
ns.westermann.de
ns2.pop-hannover.net

MX

10 westermann-de.mail.protection.outlook.com

TXT

google-site-verification=oXwbh-JbnYp-uGt9qDtDenwuGJ-PrYi5m1KrIN6hEuE
google-site-verification=sKNjh88bSZmLM1D82Nq9qOf8UEGYcoLn-EfJKw7KFgI
swisssign-check=rhPwmh-ZTqWapHUd5yHt-DAumRk

Email authentication strong

SPF

v=spf1 include:spf.westermann.de -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;rua=mailto:dmarc.agg@westermann.de;ruf=mailto:dmarc.fr@westermann.de

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA27Q5Eai6Fldu2QYOGKPv0+gu0Otocg8NgTwxZ9Qa86MdsNK1eRr+bOtCcjbc0yx22aK3lAUYVkBQR/…
mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDuD2Gp0a57z31jc+TtnZLmbaZxkjXlAQ07IlzouqhEU6yLh5ITjRs9+FlviJ8F6KWFtdPMyhhge62u76bBBg…

selectors probed

Certificate (current)

R13

from 2026-03-30 to 2026-06-28

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.westermann.de/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src c.wgr.de 'self'; script-src c.wgr.de 'self' 'unsafe-eval' 'unsafe-inline' https://www.googletagmanager.com https://*.googletagmanager.com https://www.googleadservices.com https://www.google.com https://googleads.g.doubleclick.net https://connect.facebook.net https://www.facebook.com maps.googleapis.com https://l.ecn-ldr.de; style-src c.wgr.de 'self' 'unsafe-inline'; object-src 'self'; img-src c.wgr.de 'self' data: www.googletagmanager.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.g.doubleclick.net https://*.google.com https://*.google.de https://*.google.at https://*.google.ch https://*.google.lu https://googleads.g.doubleclick.net https://www.google.com https://google.com https://www.facebook.com d32wqyuo10o653.cloudfront.net *.gstatic.com *.econda-monitor.de; frame-src 'self' https://www.googletagmanager.com https://td.doubleclick.net https://bid.g.doubleclick.net https://www.facebook.com https://www.youtube-noc
strict-transport-security: max-age=63072000;