🌐 syosetu.com 403 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This is one of the largest web novel publishing platforms in Japan, serving both amateur and professional writers and readers of online fiction. Established in 2006, it is a well-established and widely used destination with millions of registered users and massive monthly traffic. The name 'syosetu' is the romanized form of the Japanese word for 'novel' (小説, shōsetsu), directly reflecting the site's core focus on user-submitted stories.
📊 What the data says
This website has been registered since 2006 and currently operates on an Apache server with a valid SSL certificate until January 2027. It utilizes technologies such as jQuery, Google Analytics, and Google Tag Manager, while maintaining a 200 HTTP status and implementing X-Frame-Options for security.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
403
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 78d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 211d
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 →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
203.137.165.188
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. 1
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🖥️ Web Server
Apache
🔗 Shared Identifiers 33
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-3859050685269056
10 other domains share this identifier
ad-contents.jp cookpad.com ecnavi.jp ekitan.com girlschannel.net livedoor.com mbga.jp navitime.co.jp tbs.co.jp tenki.jp
Google AdSense pub-4094152962392845
11 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com mbga.jp navitime.co.jp netkeiba.com note.com rakuten-sec.co.jp rakuten-sec.net
Google AdSense pub-4231984443817768
11 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com mbga.jp navitime.co.jp netkeiba.com note.com rakuten-sec.co.jp rakuten-sec.net
ads.txt seller AppNexus:1226
10 other domains share this identifier
ad-contents.jp gamewith.jp itmedia.co.jp livedoor.com navitime.co.jp netkeiba.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp tenki.jp
ads.txt seller AppNexus:2578
3 other domains share this identifier
ad-contents.jp rakuten-sec.co.jp rakuten-sec.net
ads.txt seller AppNexus:7122
6 other domains share this identifier
ad-contents.jp ekitan.com kakuyomu.jp mechacomic.jp navitime.co.jp netkeiba.com
ads.txt seller AppNexus:7702
9 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com navitime.co.jp netkeiba.com rakuten-sec.co.jp rakuten-sec.net
ads.txt seller Google:pub-3859050685269056
10 other domains share this identifier
ad-contents.jp cookpad.com ecnavi.jp ekitan.com girlschannel.net livedoor.com mbga.jp navitime.co.jp tbs.co.jp tenki.jp
ads.txt seller Google:pub-4094152962392845
11 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com mbga.jp navitime.co.jp netkeiba.com note.com rakuten-sec.co.jp rakuten-sec.net
ads.txt seller Google:pub-4231984443817768
11 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com mbga.jp navitime.co.jp netkeiba.com note.com rakuten-sec.co.jp rakuten-sec.net
ads.txt seller Index Exchange:175407
15 other domains share this identifier
ad-contents.jp autoplius.lt gamewith.jp healthline.com itmedia.co.jp livedoor.com mechacomic.jp navitime.co.jp rakuten-sec.co.jp rakuten-sec.net skelbiu.lt sohu.com tbs.co.jp tenki.jp tinyurl.co.uk
ads.txt seller OpenX:113178
5 other domains share this identifier
ad-contents.jp livedoor.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp
ads.txt seller OpenX:113534
5 other domains share this identifier
ad-contents.jp livedoor.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp
ads.txt seller OpenX:117485
1 other domain shares this identifier
ad-contents.jp
ads.txt seller OpenX:537141605
4 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp netkeiba.com
ads.txt seller OpenX:537143344
14 other domains share this identifier
ad-contents.jp autoplius.lt freewebnovel.com gamewith.jp healthline.com itmedia.co.jp livedoor.com netkeiba.com nosv.org rakuten-sec.co.jp rakuten-sec.net skelbiu.lt tbs.co.jp tenki.jp
ads.txt seller OpenX:539294033
4 other domains share this identifier
ad-contents.jp ekitan.com girlschannel.net tbs.co.jp
ads.txt seller OpenX:539294039
7 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com netkeiba.com tenki.jp
ads.txt seller OpenX:539320132
4 other domains share this identifier
ad-contents.jp ekitan.com kakuyomu.jp netkeiba.com
ads.txt seller OpenX:539468036
5 other domains share this identifier
ad-contents.jp ekitan.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp
ads.txt seller OpenX:540397708
7 other domains share this identifier
ad-contents.jp ekitan.com girlschannel.net livedoor.com tbs.co.jp tenki.jp trilltrill.jp
ads.txt seller OpenX:69353
5 other domains share this identifier
ad-contents.jp livedoor.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp
ads.txt seller OpenX:74938
2 other domains share this identifier
ad-contents.jp ekitan.com
ads.txt seller PubMatic:122325
5 other domains share this identifier
ekitan.com gamewith.jp girlschannel.net livedoor.com netkeiba.com
ads.txt seller PubMatic:156313
14 other domains share this identifier
ad-contents.jp ekitan.com girlschannel.net ilmeteo.net indianrail.gov.in livedoor.com mbga.jp mydramalist.com note.com overwolf.com rsch.jp tbs.co.jp tenki.jp utorrent.com
ads.txt seller PubMatic:156493
4 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp netkeiba.com
ads.txt seller PubMatic:156530
9 other domains share this identifier
ad-contents.jp gamewith.jp itmedia.co.jp livedoor.com netkeiba.com rakuten-sec.co.jp rakuten-sec.net tbs.co.jp tenki.jp
ads.txt seller PubMatic:156704
4 other domains share this identifier
ad-contents.jp kakuyomu.jp netkeiba.com tbs.co.jp
ads.txt seller PubMatic:156899
7 other domains share this identifier
ekitan.com gamewith.jp itmedia.co.jp livedoor.com netkeiba.com note.com trilltrill.jp
ads.txt seller Rubicon:11534
5 other domains share this identifier
ad-contents.jp ekitan.com livedoor.com netkeiba.com note.com
ads.txt seller Rubicon:14032
8 other domains share this identifier
ad-contents.jp ekitan.com livedoor.com rakuten-sec.co.jp rakuten-sec.net rsch.jp tbs.co.jp trilltrill.jp
ads.txt seller Rubicon:14486
10 other domains share this identifier
ad-contents.jp ekitan.com gamewith.jp itmedia.co.jp livedoor.com netkeiba.com note.com rakuten-sec.co.jp rakuten-sec.net trilltrill.jp
ads.txt seller Rubicon:19064
7 other domains share this identifier
ad-contents.jp ekitan.com girlschannel.net livedoor.com tbs.co.jp tenki.jp trilltrill.jp
📸 Screenshot Processing...
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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)203.137.165.188
NSns-1550.awsdns-01.co.ukns-447.awsdns-55.comns-818.awsdns-38.netns-1166.awsdns-17.org
TXT (2)
Services configured via TXT:
Google
Show all TXT records
google-site-verification=DnuhdQasmFOV2HYAq4tD_kP1-P2-hMoxC7DPqW3VTiA
v=spf1 -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrareNom, LLC
Registered2006-05-20
Expires2027-05-20 (in 211 days)
Last Updated2026-05-01
Statusclient delete prohibitedclient transfer prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)syosetu.com
IssuerLet's Encrypt
Valid From2026-10-09
Valid Until2027-01-07 (78 days left)
SANs (2)*.syosetu.comsyosetu.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status403
ServerApache
Content-Typetext/html; charset=iso-8859-1
Final URLhttps://syosetu.com/
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address203.137.165.188
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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Title403 Forbidden
📧 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 -all
DMARCNot set
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 8 active 4 for sale 11 available
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.com current
.net ●
.org ●
.info taken
.io Available
.co ●
.dev taken
.app taken
.me ●
.biz taken
.eu Available
.xyz ●
.fi Available
.se ●
.de ●
.uk Available
.fr Available
.nl Available
.es Available
.it Available
.us ●
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 570ms
Last Checked 2026-10-18 22:30:23.883042
Uptime (30d) 100%