🌐
kakuyomu.jp 200
🔒 SSL Valid
✨ About this site
A popular Japanese web novel platform operated by KADOKAWA and Hatena where users can read, write, and share stories across various genres for free. It features a wide range of original and derivative works, including fantasy, sci-fi, romance, and mystery.
📊 What the data says
The website is currently online with an HTTP 200 status, powered by a technology stack that includes Next.js, React, AWS, and Nginx. Security is supported by the X-Frame-Options header, and the SSL certificate remains valid until December 20, 2026.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 60d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
13.227.65.35
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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⚙️ Framework
Next.js
☁️ Hosting
AWS
⚡ JS Framework
React
🖥️ Web Server
Nginx
Shared Identifiers 23
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Tracking / monetisation identifiers found on this site that also appear on other domains.
Google AdSense
pub-0000000000000000
1 other domain shares this identifier
Google AdSense
pub-2801326990568508
3 other domains share this identifier
Google AdSense
pub-3892029022285727
1 other domain shares this identifier
ads.txt seller
AppNexus:13099
ads.txt seller
AppNexus:14077
2 other domains share this identifier
ads.txt seller
AppNexus:16480
1 other domain shares this identifier
ads.txt seller
AppNexus:3663
ads.txt seller
AppNexus:6849
24 other domains share this identifier
ads.txt seller
AppNexus:7122
6 other domains share this identifier
ads.txt seller
AppNexus:8678
1 other domain shares this identifier
ads.txt seller
ContextWeb:558638
3 other domains share this identifier
ads.txt seller
ContextWeb:560138
2 other domains share this identifier
ads.txt seller
ContextWeb:562499
6 other domains share this identifier
ads.txt seller
ContextWeb:562762
1 other domain shares this identifier
ads.txt seller
Google:pub-0000000000000000
1 other domain shares this identifier
ads.txt seller
Google:pub-2801326990568508
3 other domains share this identifier
ads.txt seller
Google:pub-3892029022285727
1 other domain shares this identifier
ads.txt seller
Media.net:8CUN37DCC
3 other domains share this identifier
ads.txt seller
OpenX:539320132
4 other domains share this identifier
ads.txt seller
OpenX:543878511
1 other domain shares this identifier
ads.txt seller
OpenX:561733727
1 other domain shares this identifier
ads.txt seller
PubMatic:156704
4 other domains share this identifier
ads.txt seller
PubMatic:156931
10 other domains share this identifier
Screenshot
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Screenshot is being captured...
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 13.227.65.3913.227.65.11313.227.65.6913.227.65.35 |
| NS | ns-971.awsdns-57.netns-1435.awsdns-51.orgns-1802.awsdns-33.co.ukns-457.awsdns-57.com |
| MX | 10 mailinbound.hatena.ne.jp |
| TXT (2) |
Services configured via TXT:
Google
Show all TXT recordsv=spf1 include:mdmouse.maildealer.jp include:spf-bma.mpme.jp include:sendgrid.net ~all google-site-verification=LXWmZ0kV7e8yNRdGAlbkmAh4T143VWRaDvu7XzRrsos |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | kakuyomu.jp |
| Issuer | Amazon |
| Valid From | 2026-06-06 |
| Valid Until | 2026-12-20 (60 days left) |
| SANs (1) | kakuyomu.jp |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | nginx |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://kakuyomu.jp/ |
| x-powered-by | Next.js |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| cache-control | no-store |
| x-cache | Miss from cloudfront |
| via | 1.1 b3486fe29902cd701aac693871c05e80.cloudfront.net (CloudFront) |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 13.227.65.35 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
D (3/7)
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Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
🤖
AI crawlers restricted
— ClaudeBot
Areas hidden from crawlers:
Admin & login
2
Other paths
4
⏱️ Crawl delay: 1s
Show raw disallow rules (6)
/shared_drafts/
/works/*/episodes/*/read$
/login?
/auth/login?
/violation_report?
/site_feedback?
| Sitemap | Not found |
Social & Meta Tags
Complete
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| Title | 無料で小説を書ける、読める、伝えられる - カクヨム |
| Description | 様々なWeb小説を無料で「書ける、読める、伝えられる」、KADOKAWA × はてな によるWeb小説サイトです。ジャンルはファンタジー、SF、恋愛、ホラー、ミステリーなどがあり、二次創作作品も楽し… |
| OG Title | 無料で小説を書ける、読める、伝えられる - カクヨム |
| OG Description | 様々なWeb小説を無料で「書ける、読める、伝えられる」、KADOKAWA × はてな によるWeb小説サイトです。ジャンルはファンタジー、SF、恋愛、ホラー、ミステリーなどがあり、二次創作作品も楽し… |
| OG Image | https://cdn-static.kakuyomu.jp/images/common/ogimage.png |
| OG Type | website |
| OG Site Name | カクヨム - 「書ける、読める、伝えられる」新しいWeb小説サイト |
| Twitter Card | summary_large_image |
| Language | ja |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 include:mdmouse.maildealer.jp include:spf-bma.mpme.jp include:sendgrid.net ~all |
| DMARC | ✓ Present v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; |
| MX Records | 10 → mailinbound.hatena.ne.jp |
Other TLDs Other top-level domain variants of this domain name and their availability. 3 active 21 available
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.com
●
.net
●
.org
Available
.info
Available
.io
Available
.co
●
.dev
Available
.app
Available
.me
Available
.biz
Available
.eu
Available
.xyz
Available
.fi
Available
.se
Available
.de
Available
.uk
Available
.fr
Available
.nl
Available
.es
Available
.it
Available
.us
Available
.ca
Available
.com.au
Available
.co.uk
Available
Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 85ms |
| Last Checked | 2026-10-17 09:30:28.557409 |
| Uptime (30d) | 100% |
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