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Domain report

brian.study

brian.study ranks in the top 8.02% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 6 distinct hosts observed under it.

Explore brian.study in the Web Graph

Connectivity

#10,690,581harmonic-centrality rank
Top percentile
8.02%
Hosts observed
6

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://brian.study/ answered with HTTP 200.

DNS records

A
  • 159.100.253.69
AAAA
No records found.
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
  • arch.ns.cloudflare.com.
  • ullis.ns.cloudflare.com.
AS
Server in network EXOSCALE, AS61098 · Switzerland159.100.253.0/24, which holds 159.100.253.69

Live preview

Screenshot of brian.study

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

Since brian.study 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)

Registrar
GoDaddy.com, LLC
Registered
2020-07-13
Expires
2028-07-13
Last changed
2026-07-19

Nameservers: ullis.ns.cloudflare.com, arch.ns.cloudflare.com

Status: client renew prohibited, client transfer prohibited, client update prohibited, client delete prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed: The operation was aborted due to timeout

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
DENY
X-Content-Type-Options
nosniff
Referrer-Policy
same-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://brian.study/HTTP 308

    → https://brian.study/

  2. 2.https://brian.study/HTTP 302

    → https://brian.study/de/

  3. 3.https://brian.study/de/HTTP 200

Meta tags

Title
Brian – Der KI-Tutor für die adaptive Lehre
Description
Brian ist ein KI-Tutor, der Lehrkräften hilft, vollständig adaptive Lernumgebungen zu gestalten. Brian betreut die Lernenden 1:1, fördert selbstgesteuertes Lernen und entlastet die Lehrperson, während diese jederzeit Einblick und Kontrolle behält.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Brian – Der KI-Tutor für die adaptive Lehre
Open Graph description
Brian ist ein KI-Tutor, der Lehrkräften hilft, vollständig adaptive Lernumgebungen zu gestalten. Brian betreut die Lernenden 1:1, fördert selbstgesteuertes Lernen und entlastet die Lehrperson, während diese jederzeit Einblick und Kontrolle behält.
Open Graph image
Not set
Open Graph type
article
Twitter card
summary
Twitter title
Brian – Der KI-Tutor für die adaptive Lehre
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

No Sitemap declared in robots.txt.

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

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