🌐 itmedia.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 68d
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 →
2/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
43.206.200.16
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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📊 Analytics
Facebook Pixel Google Tag Manager
☁️ Hosting
AWS
🖥️ Web Server
Nginx
🔗 Shared Identifiers 37
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-3848273848634341
3 other domains share this identifier
Google AdSense pub-4094152962392845
5 other domains share this identifier
Google AdSense pub-4231984443817768
5 other domains share this identifier
Google AdSense pub-7391176573988274
2 other domains share this identifier
Google AdSense pub-9557089510405422
3 other domains share this identifier
ads.txt seller AppNexus:1001
2 other domains share this identifier
ads.txt seller AppNexus:1226
3 other domains share this identifier
ads.txt seller AppNexus:1942
1 other domain shares this identifier
ads.txt seller AppNexus:2758
10 other domains share this identifier
ads.txt seller AppNexus:3135
2 other domains share this identifier
ads.txt seller AppNexus:7702
3 other domains share this identifier
ads.txt seller ContextWeb:558355
11 other domains share this identifier
ads.txt seller Criteo:109412
1 other domain shares this identifier
ads.txt seller Google:pub-3848273848634341
3 other domains share this identifier
ads.txt seller Google:pub-4094152962392845
5 other domains share this identifier
ads.txt seller Google:pub-4231984443817768
5 other domains share this identifier
ads.txt seller Google:pub-7391176573988274
2 other domains share this identifier
ads.txt seller Google:pub-9557089510405422
3 other domains share this identifier
ads.txt seller Index Exchange:175407
5 other domains share this identifier
ads.txt seller OpenX:537120563
5 other domains share this identifier
ads.txt seller OpenX:537143344
5 other domains share this identifier
ads.txt seller OpenX:537149485
11 other domains share this identifier
ads.txt seller OpenX:539000000
2 other domains share this identifier
ads.txt seller OpenX:539294039
2 other domains share this identifier
ads.txt seller OpenX:539392223
1 other domain shares this identifier
ads.txt seller OpenX:540393169
10 other domains share this identifier
ads.txt seller PubMatic:117297
2 other domains share this identifier
ads.txt seller PubMatic:156423
10 other domains share this identifier
ads.txt seller PubMatic:156530
3 other domains share this identifier
ads.txt seller PubMatic:156899
3 other domains share this identifier
ads.txt seller PubMatic:157897
11 other domains share this identifier
ads.txt seller Rubicon:11582
2 other domains share this identifier
ads.txt seller Rubicon:14486
5 other domains share this identifier
ads.txt seller Rubicon:17130
9 other domains share this identifier
📸 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)35.76.7.11443.206.200.16
NSns-99.awsdns-12.comns-1227.awsdns-25.orgns-1806.awsdns-33.co.ukns-909.awsdns-49.net
MX10 anymx02.itmedia.co.jp
TXT (4)
Services configured via TXT:
Salesforce Pardot
+2 other TXT record(s)
Show all TXT records
pardot427772=514b422fa508c922765af22d0adcf3c560a058fd2d1a6889ee1053baac8a24c6
pardot_291242_*=9f9ade131ab0deaadeb93b0e0256e74ac2c0f00e3142e8579c012715c5054dc1
v=spf1 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~all
d8cc92269c2a4be0e690a96c007683ec.itmedia.co.jp
📋 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)itmedia.co.jp
IssuerAmazon
Valid From2025-11-26
Valid Until2026-12-24 (68 days left)
SANs (5)itmedia.co.jp*.itmedia.co.jp*.sys.itmedia.co.jp*.api.itmedia.co.jp*.office.itmedia.co.jp
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servernginx
Content-Typetext/html
Final URLhttps://www.itmedia.co.jp/
strict-transport-securitymax-age=31536000
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
cache-controlmax-age=900
x-cacheMiss from cloudfront
via1.1 d53e1a749c7769e8c1e1cc4b5cd6ae7c.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 Address43.206.200.16
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ 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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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
Sitemap Not found
🔗 Social & Meta Tags Complete
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Title
Description
OG Title
OG Description
OG Imagehttps://image.itmedia.co.jp/images/logo/1200x630_500x500_top.gif
OG preview
OG Typewebsite
OG Site NameITmedia
Twitter Cardsummary
Canonical URLhttps://www.itmedia.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 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~all
DMARC✓ Present
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
MX Records
10 → anymx02.itmedia.co.jp
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 3 for sale 4 available
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.com ●
.net ●
.org ●
.info taken
.io ●
.co ●
.dev ●
.app Available
.me ●
.biz Available
.eu ●
.xyz ●
.fi Available
.se ●
.de ●
.uk Available
.fr ●
.nl ●
.es ●
.it ●
.us taken
.ca taken
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.