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Domain report

immernote.com

immernote.com ranks in the top 0.23% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore immernote.com in the Web Graph

Connectivity

#300,602harmonic-centrality rank
Top percentile
0.23%
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://immernote.com/ answered with HTTP 200.

DNS records

A
  • 216.198.79.1
AAAA
No records found.
MX
  • 10 mx01.mail.icloud.com.
  • 10 mx02.mail.icloud.com.
NS
  • 01.dnsv.jp.
  • 02.dnsv.jp.
  • 03.dnsv.jp.
  • 04.dnsv.jp.

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Registered
2026-06-20
Expires
2027-06-20
Last changed
2026-06-20

Nameservers: 01.DNSV.JP, 02.DNSV.JP, 03.DNSV.JP, 04.DNSV.JP

Status: active

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=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=63072000
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://immernote.com/HTTP 308

    → https://immernote.com/

  2. 2.https://immernote.com/HTTP 200

Meta tags

Title
ImmerNote — YouTubeで英語を学ぶあなたへ
Description
YouTubeで英語動画を視聴中、動画を止めずにわからない英文をワンクリックで保存し、後から効率的に復習できる Chrome 拡張機能。
Canonical
https://immernote.com
Robots
Not set
Generator
Not set
Open Graph title
ImmerNote — YouTubeで英語を学ぶあなたへ
Open Graph description
YouTubeで英語動画を視聴中、動画を止めずにわからない英文をワンクリックで保存し、後から効率的に復習できる Chrome 拡張機能。
Open Graph image
https://immernote.com/og-image.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
ImmerNote — YouTubeで英語を学ぶあなたへ
Twitter image
https://immernote.com/og-image.png

robots.txt

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

Sitemap declared:

  • https://immernote.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

Related domains

Similar connectivity

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