🌐 keirin.jp 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 133d
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 →
3.170.42.66
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ 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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🎨 CSS Framework
Bootstrap
🔤 Font/Icon
Font Awesome
☁️ Hosting
AWS
📦 JS Library
jQuery
📸 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)3.170.42.113.170.42.693.170.42.303.170.42.66
NSns-873.awsdns-45.netns-128.awsdns-16.comns-1314.awsdns-36.orgns-1760.awsdns-28.co.uk
MX10 feedback-smtp.ap-northeast-1.amazonses.com
TXT (4)
Services configured via TXT:
Google2
+1 other TXT record(s)
Show all TXT records
google-site-verification=dIoL01bjHs4Iz7AxEihKYvJL_phKNmY_-LIDX_BIT1c
v=spf1 include:amazonses.com include:spf.haihaimail.jp ~all
_zeplq5etxjr2my01ojis9usskdkyha1
google-site-verification=ZPvi3sfcdDJldOxiofcH4x5tA8eIbZC2JyCRA3d-qV8
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.keirin.jp
IssuerDigiCert Inc
Valid From2026-02-13
Valid Until2027-02-28 (133 days left)
SANs (2)*.keirin.jpkeirin.jp
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerWebOTX_Web_Server
Content-Typetext/html;charset=UTF-8
Final URLhttps://keirin.jp:443/pc/top
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
cache-controlno-store no-cache
x-cacheMiss from cloudfront
via1.1 f50e53e9e947bca4dadaaf68ff4c7ea4.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 →
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 Address3.170.42.66
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score D (3/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
Areas hidden from crawlers:
🚫 Entire site 1
Show raw disallow rules (1)
/
Sitemap Not found
🔗 Social & Meta Tags Partial
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Titleトップページ｜KEIRIN.JP
Description競輪の公式サイト。初心者向けガイドが充実！予想に役立つ情報収集、ネットで投票、レース映像視聴が全て可能！安心・安全なオフィシャルサイトをご利用ください！
Languageja
📧 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:amazonses.com include:spf.haihaimail.jp ~all
DMARC✓ Present
v=DMARC1;p=none
MX Records
10 → feedback-smtp.ap-northeast-1.amazonses.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 9 active 2 for sale 13 available
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.com taken
.net ●
.org Available
.info ●
.io ●
.co Available
.dev Available
.app taken
.me Available
.biz ●
.eu Available
.xyz ●
.fi Available
.se Available
.de ●
.uk Available
.fr Available
.nl ●
.es Available
.it ●
.us Available
.ca Available
.com.au Available
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.