indexo.dev

kohlhammerdruck.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 958 ms crawled 2026-05-06

DE · 34.89.133.119 · AS396982 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
W. Kohlhammer GmbH + Co. KG
Language
de-DE
Generator
WordPress 6.7.5
Canonical
https://www.kohlhammerdruck.de/
Translations
  • de
  • en
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • gmpg.org×1
  • hcaptcha.com×1
  • wkdmz0132.kohlhammer.de×1

Contact

Phone

Registration

Updated
2018-08-31
Name servers
  • gw01c.kohlhammer.de.
  • ns1.de.colt.net.

DNS records live

NS
  • gw01c.kohlhammer.de
  • ns1.de.colt.net
MX
  • 10 mail.kohlhammerdruck.de
TXT
  • MS=ms94501177

Email authentication partial

SPF
v=spf1 ip4:217.111.33.240/28 ip4:217.111.69.0/26 ip4:213.179.138.112 ip4:213.179.129.139 ip4:52.28.38.40 ip4:54.93.34.219 ip4:54.93.38.57 ip4:213.133.106.51 ip4:62.96.100.209 ip4:62.96.100.210 ip4:37.200.99.70 -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyK19ct0Ldl3RsCkKqRsXTSjgYSBEqqsZn2AJ4+L5NA706Snjm+2DN9aov4d…
selectors probed

Certificate (current)

E8
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)