indexo.dev

dbildungscloud.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 2017 ms crawled 2026-05-11

DE · 212.227.177.10 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
dBildungscloud
Language
de

Social

Contact

Email

Registration

Updated
2023-03-01
Name servers
  • ns1.open-telekom-cloud.com.
  • ns2.open-telekom-cloud.com.

DNS records live

NS
  • ns1.open-telekom-cloud.com
  • ns2.open-telekom-cloud.com
MX
  • 10 mx00.ionos.de
  • 20 mx01.ionos.de
TXT
  • zone-ownership-verification-5fca4a3833929207af0244071cdc03284ab7ab74f486afe8aaf28c65beeb7c88

Email authentication partial

SPF
v=spf1 include:spf.smtp.net include:_spf.perfora.net include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:devops@dbildungscloud.de; ruf=mailto:devops@dbildungscloud.de; sp=none; aspf=r
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-20 to 2026-06-18
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
content-security-policy
default-src 'self' data: blob: https://dbildungscloud.de/login https://dbildungscloud.de wss://dbildungscloud.de https://api.dbildungscloud.de https://embed.dbildungscloud.de https://oauth.dbildungscloud.de https://storage.dbildungscloud.de https://etherpad.dbildungscloud.de https://blog.niedersachsen.cloud https://blog.dbildungscloud.de https://docs.dbildungscloud.de https://sc-content-resources.schul-cloud.org https://sc-content-resources.hpi-schul-cloud.de https://open.hpi.de https://s3.hidrive.strato.com https://scalelite.bbb.messenger.schule https://www10-fms.hpi.uni-potsdam.de https://blog.dbildungscloud.de https://s3.hidrive.strato.com https://cloud-instances.s3.hidrive.strato.com; script-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; font-src 'self' data: ; frame-src 'self' https://docs.dbildungscloud.de; frame-ancestors 'self' https://apps.bettermarks.com;
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (2)

Linked from (1)