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Domain report

schoolboost.de

schoolboost.de ranks in the top 0.19% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.

Explore schoolboost.de in the Web Graph

Connectivity

#249,663harmonic-centrality rank
Top percentile
0.19%
Hosts observed
4

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://schoolboost.de/ answered with HTTP 200.

DNS records

A
  • 172.67.70.88
  • 104.26.7.227
  • 104.26.6.227
AAAA
  • 2606:4700:20::681a:6e3
  • 2606:4700:20::ac43:4658
  • 2606:4700:20::681a:7e3
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • clayton.ns.cloudflare.com.
  • martha.ns.cloudflare.com.

Live preview

Screenshot of schoolboost.de

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since schoolboost.de can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=3600, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://schoolboost.de/HTTP 301

    → https://schoolboost.de/

  2. 2.https://schoolboost.de/HTTP 200

Meta tags

Title
schoolboost | Digitale Schulverwaltung für Schulen und Schulträger
Description
schoolboost spart Lehrkräften bis zu 60 Minuten am Tag: Klassenbuch, Krankmeldungen und Nachrichten auf einer Plattform – DSGVO-konform, Hosting in Deutschland.
Canonical
https://schoolboost.de
Robots
Not set
Generator
Not set
Open Graph title
schoolboost – Digitale Schulverwaltung für Schulen und Schulträger
Open Graph description
Bis zu 60 Minuten weniger Verwaltung pro Lehrkraft und Tag – Klassenbuch, Krankmeldungen, Nachrichten und Stundenplan auf einer Plattform. DSGVO-konform.
Open Graph image
https://schoolboost.de/images/hero_component.webp
Open Graph type
website
Twitter card
summary_large_image
Twitter title
schoolboost – Digitale Schulverwaltung für Schulen und Schulträger
Twitter image
https://schoolboost.de/images/hero_component.webp

robots.txt

Disallow rules (User-agent: *)
4
Disallow rules (other agents)
84

Sitemap declared:

  • https://schoolboost.de/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    X-Powered-By: Next.js

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Similar connectivity

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