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Domain report

contextberg.com

contextberg.com ranks in the top 0.21% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore contextberg.com in the Web Graph

Connectivity

#273,409harmonic-centrality rank
Top percentile
0.21%
Hosts observed
1

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://contextberg.com/ answered with HTTP 200.

DNS records

A
  • 18.155.75.126
  • 18.155.75.34
  • 18.155.75.102
  • 18.155.75.110
AAAA
No records found.
MX
  • 10 mx1.improvmx.com.
  • 20 mx2.improvmx.com.
NS
  • ns-103.awsdns-12.com.
  • ns-1422.awsdns-49.org.
  • ns-1661.awsdns-15.co.uk.
  • ns-691.awsdns-22.net.
AS
Server in network AMAZON-02, AS16509 · United States18.155.75.0/24, which holds 18.155.75.126

Live preview

This is a live, sandboxed embed of contextberg.com — not a copy. What it shows can change any time the site itself does.

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
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://contextberg.com/HTTP 301

    → https://contextberg.com/

  2. 2.https://contextberg.com/HTTP 301

    → https://contextberg.com/ja

  3. 3.https://contextberg.com/jaHTTP 200

Meta tags

Title
Contextberg - AIエージェントのためのローカルメモリアプリ
Description
Contextbergは画面、ブラウザ、AIエージェント履歴をローカルで記録し、Claude CodeやCursorに作業コンテキストを提供するデスクトップアプリです。
Canonical
https://contextberg.com/ja
Robots
index, follow
Generator
Not set
Open Graph title
Contextberg - AIエージェントのためのローカルメモリアプリ
Open Graph description
Contextbergは画面、ブラウザ、AIエージェント履歴をローカルで記録し、Claude CodeやCursorに作業コンテキストを提供するデスクトップアプリです。
Open Graph image
https://contextberg.com/images/og/contextberg-share-ja-20260927.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Contextberg - AIエージェントのためのローカルメモリアプリ
Twitter image
https://contextberg.com/images/og/contextberg-share-ja-20260927.png

robots.txt

Disallow rules (User-agent: *)
5
Disallow rules (other agents)
0

Sitemap declared:

  • https://contextberg.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    Found "_next/static/" in the page's HTML

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.