🌐 ouka.app 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 82d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 206d
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 →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
172.67.152.210
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. 3
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📊 Analytics
Google Analytics
🌐 CDN
Cloudflare
⚙️ Framework
Astro
📸 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)172.67.152.210104.21.12.169
AAAA (IPv6)2606:4700:3030::ac43:98d22606:4700:3035::6815:ca9
NSryan.ns.cloudflare.comgina.ns.cloudflare.com
MX10 mx.zoho.jp20 mx2.zoho.jp50 mx3.zoho.jp
TXT (5)
Services configured via TXT:
Google Microsoft 365 Stripe
+1 other TXT record(s)
Show all TXT records
v=spf1 include:_spf.mx.cloudflare.net include:zohomail.jp ~all
zoho-verification=zb89320309.zmverify.zoho.jp
MS=ms28854098
google-site-verification=i5n7P88NF9wuCrZuQW9AyUScUSx54l8vGga9Dj4zeXw
stripe-verification=562b465526b06ae7113fffe5f6308484931c0f244391b0a3a3dc634b62847035
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarCloudFlare, Inc.
Registered2026-05-17
Expires2027-05-17 (in 206 days)
Last Updated2026-05-22
Statusclient 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)ouka.app
IssuerGoogle Trust Services
Valid From2026-10-15
Valid Until2027-01-13 (82 days left)
SANs (3)ouka.appmoshi-sandbox.ouka.app*.moshi-sandbox.ouka.app
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servercloudflare
Content-Typetext/html; charset=utf-8
Final URLhttps://tennis.ouka.app/ja/
strict-transport-securitymax-age=63072000; includeSubDomains; preload
content-security-policydefault-src 'self'; script-src 'self' https://challenges.cloudflare.com https://static.cloudflareinsights.com/beacon.min.js https://www.googletagmanager.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' data: https:; connect-src 'self' https://challenges.cloudflare.com https://cloudflareinsights.com https://www.google-analytics.com https://region1.google-analytics.com https://www.googletagmanager.com; object-src 'none'; frame-src https://challenges.cloudflare.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
x-frame-optionsDENY
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policycamera=(), microphone=(), geolocation=()
cache-controlpublic, max-age=0, must-revalidate
cf-raya4eb37e0e93241d3-EWR
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 Address172.67.152.210
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (7/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
🤖
AI crawlers restricted — GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, anthropic-ai, PerplexityBot, Google-Extended, Applebot-Extended …
Areas hidden from crawlers:
📁 Other paths 4
Show raw disallow rules (4)
/auth/
/web/
/app$
/app/
Sitemap Found 31 pages
Last modified 2026-10-21
🔗 Social & Meta Tags Complete
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TitleOuka Tennis | テニス・ソフトテニスのスコア記録アプリ
Description試合を記録し、スタッツやAI分析を次の練習に生かせるテニスアプリ。硬式・ソフトテニスに対応しています。
OG TitleOuka Tennis | テニス・ソフトテニスのスコア記録アプリ
OG Description試合を記録し、スタッツやAI分析を次の練習に生かせるテニスアプリ。硬式・ソフトテニスに対応しています。
OG Imagehttps://tennis.ouka.app/assets/og-cover.png
OG preview
OG Typewebsite
OG Site NameOuka Tennis
Twitter Cardsummary_large_image
Canonical URLhttps://tennis.ouka.app/ja/
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:_spf.mx.cloudflare.net include:zohomail.jp ~all
DMARC✓ Present
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=r; aspf=r; pct=100
MX Records
10 → mx.zoho.jp
20 → mx2.zoho.jp
50 → mx3.zoho.jp
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 16 active 2 for sale 5 available
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.com ●
.net ●
.org ●
.info ●
.io Available
.co taken
.dev ●
.app current
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se Available
.de taken
.uk ●
.fr ●
.nl Available
.es ●
.it Available
.us ●
.ca ●
.com.au Available
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.