baumkletterschule.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-19 · ok HTTP/1.1 200 4715 ms crawled 2026-05-17

FR · 92.205.190.168 · AS21499 Host Europe GmbH

Reputation 94/100 dmarc monitor-only

Classifying

Technology

Server: nginx

Registration

Updated

2025-01-14

Name servers

ns1.la-edv.de.
ns2.la-edv.de.
ns3.la-edv.de.

DNS records live

NS

ns1.la-edv.de
ns2.la-edv.de
ns3.la-edv.de

MX

20 isp.freeworker.de

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 a mx ptr a:isp07.la-edv.de a:isp08.la-edv.de ip4:92.205.191.75 include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:administrator@baumkletterschule.de; adkim=r; aspf=r

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbI2YTHoS6mMh3g7nT/y/iBQII/K38c5fkVFKU0ClIWhYLvcJhxhic1HVaUtezIn2KnOSpBtdGGoms…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp48dvz9JsnPAinXn8737vj50kW4dCJ/dwAKf8yt6hzJHK3hqxPzd1DpgS3EvyGGjF3XHhBW8u5qAnV…
dkim: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv6v/QyW6v8sAOmOrvn8JIm00TrUa/6j+vGICxhZcVCnbfvewJIuet43dpZlWUOlRPHumlMeDEwNevgXPVMhpp…

selectors probed

Certificate (current)

R13

from 2026-04-26 to 2026-07-25

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://baumkletterschule.de/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=15768000; includeSubDomains