kuehlmann.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 1573 ms crawled 2026-05-12

DE · 217.160.215.250 · AS8560 IONOS SE

Reputation 100/100

Classifying

HTML metadata

Title
Home - Heinrich Kühlmann GmbH
Language
de
Generator
TYPO3 CMS
Canonical
https://www.kuehlmann.de/
Translations
  • de-de
  • en-us

Technology

Server
nginx
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×1

Social

Contact

Phone

Registration

Updated
2026-02-12
Name servers
  • ns01.iok.net.
  • ns02.iok.net.
  • ns03.iok.net.
  • ns04.iok.de.

DNS records live

NS
  • ns01.iok.net
  • ns02.iok.net
  • ns03.iok.net
  • ns04.iok.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
Show 4 TXT records
  • UyCvsa9uGNIu/QiIRLD0qzIsGXhZHjO2yZ8FAQaiXo8Zm+d9/7DuSodd1x231jMFuYbePIr276LjiY1mR10hfA==
  • MS=61C2E69E06E745C04235DA67FEB16EFE637CD2FD
  • MS=ms40114105
  • _392d37h46yrtj3zrbmf3jhkffbf9qxi

Email authentication strong

SPF
v=spf1 mx a:tools-cname.emailsys.net include:de._netblocks.mimecast.com include:spf.protection.outlook.com a:h04.iok.net ip4:94.100.132.73 ip4:94.100.136.58 include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@kuehlmann.de; ruf=mailto:postmaster@kuehlmann.de; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 75 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.kuehlmann.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (2)