kaltenbach-stiftung.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 9704 ms crawled 2026-05-13

DE · 85.13.143.242 · AS34788 Neue Medien Muennich GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Kurse, Angebote und Lauftext / Dieter-Kaltenbach-Stiftung

Language

Canonical

https://www.kaltenbach-stiftung.de/

Translations

Open Graph

url: https://www.kaltenbach-stiftung.de/
title: Kurse, Angebote und Lauftext / Dieter-Kaltenbach-Stiftung

Technology

Server: Apache

Registration

Updated

2020-09-08

Name servers

ns3.ai-dns.de.
ns5.kasserver.com.
ns5.name-server-kas.de.
ns6.kasserver.com.

DNS records live

NS

ns3.ai-dns.de
ns5.kasserver.com
ns5.name-server-kas.de
ns6.kasserver.com

MX

0 kaltenbachstiftung-de02e.mail.protection.outlook.com

Email authentication strong

SPF

v=spf1 a mx ip4:85.13.143.222 ip4:80.151.157.194 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto: dmarc@kaltenbach-stiftung.de

policy: quarantine

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZQd66BC9BF89Bq30pmPFtx3GUWRAtfWuSmDfPe1LOWDX8r4j0xByRIBLrMU1i+SstpzdiNG/UjtDj0BJijg…

selectors probed

Certificate (current)

R12

from 2026-04-24 to 2026-07-23

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.kaltenbach-stiftung.de/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=600000