yahoo.co.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 185d
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 →
LY Corporation
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 →
182.22.16.123
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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📊 Analytics
Google Analytics Google Tag Manager
📸 Screenshot 2026-08-20
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Screenshot of yahoo.co.jp
Captured: 2026-08-20 05:46:10 · 26.7 KB
🌐 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)124.83.184.252182.22.16.123182.22.31.124182.22.16.251182.22.24.252124.83.185.252182.22.24.124182.22.31.252124.83.185.124124.83.184.124183.79.219.124183.79.219.252
NSns02.yahoo.co.jpns01.yahoo.co.jpns12.yahoo.co.jpns11.yahoo.co.jp
MX10 mx5.mail.yahoo.co.jp10 mx1.mail.yahoo.co.jp10 mx2.mail.yahoo.co.jp10 mx3.mail.yahoo.co.jp
TXT
v=spf1 include:spf.yahoo.co.jp ~all
google-site-verification=GvbYgNin-mY73VbS4IJK2D8nI3tHEf2NpRdy76VYqBU
📋 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)edge01.yahoo.co.jp
IssuerCybertrust Japan Co., Ltd.
Valid From2026-08-07
Valid Until2027-02-21 (185 days left)
SANs (95)edge01.yahoo.co.jp*.yahoo.co.jp*.yahooapis.jp*.ane.yahoo.co.jp*.auctions.yahoo.co.jp*.auctions.yahooapis.jp*.box.yahooapis.jp*.bylines.news.yahoo.co.jp*.c.yimg.jp*.carnavi.yahooapis.jp*.carview.co.jp*.carview.yahoo.co.jp*.chiebukuro.yahoo.co.jp*.clorder.yahoo.co.jp*.cvw.jp*.digitalguide.jp*.east.edge.storage-yahoo.jp*.east.edge.storage-yahoobox.jp*.edge.storage-yahoo.jp*.edit.yahooapis.jp +75 more
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html; charset=UTF-8
Final URLhttps://www.yahoo.co.jp:443/
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
permissions-policyunload=()
cache-controlprivate, no-cache, must-revalidate
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 Address182.22.16.123
ProviderLY Corporation
OrganizationLY Corporation
ASNAS23816
CountryJP
CityTokyo
🛡️ Security Score C (4/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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robots.txt Found Blocked
Sitemap Not found
Disallowed paths
/
🔗 Social & Meta Tags Complete
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TitleYahoo! JAPAN
Descriptionあなたの毎日をアップデートする情報ポータル。検索、ニュース、天気、スポーツ、メール、ショッピング、オークションなど便利なサービスを展開しています。
OG TitleYahoo! JAPAN
OG Descriptionあなたの毎日をアップデートする情報ポータル。検索、ニュース、天気、スポーツ、メール、ショッピング、オークションなど便利なサービスを展開しています。
OG Imagehttps://s.yimg.jp/images/top/ogp/fb_y_1500px.png
OG preview
OG Typewebsite
OG Site NameYahoo! JAPAN
Twitter Cardsummary_large_image
Twitter Imagehttps://s.yimg.jp/images/top/ogp/tw_y_1400px.png
Canonical URLhttps://www.yahoo.co.jp/
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.yahoo.co.jp ~all
DMARC✓ Present
v=DMARC1; p=quarantine; rua=mailto:[email protected]
MX Records
10 → mx5.mail.yahoo.co.jp
10 → mx1.mail.yahoo.co.jp
10 → mx2.mail.yahoo.co.jp
10 → mx3.mail.yahoo.co.jp