🌐 ubuntu.com 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 56d
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 →
185.125.190.47
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. 2
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📊 Analytics
Google Tag Manager
🖥️ Web Server
Nginx 1.14.0
📸 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)185.125.190.20185.125.190.29185.125.190.47185.125.190.2191.189.91.45185.125.190.4691.189.91.44
AAAA (IPv6)2620:2d:4000:1::202001:67c:1562::202620:2d:4000:1::262620:2d:4000:1::282620:2d:4000:1::212001:67c:1562::1f2620:2d:4000:1::27
NSns3.canonical.comns2.canonical.comns1.canonical.com
MX10 mx.ubuntu.com
TXT (3)
Services configured via TXT:
Forward Email Google
Show all TXT records
v=spf1 include:_spf.canonical.com include:spf.forwardemail.net ~all
google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk
forward-email-site-verification=6IsURgl2t7
📋 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)ubuntu.com
IssuerLet's Encrypt
Valid From2026-09-16
Valid Until2026-12-15 (56 days left)
SANs (2)ubuntu.comwww.ubuntu.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servernginx/1.14.0 (Ubuntu)
Content-Typetext/html; charset=utf-8
Final URLhttps://ubuntu.com/
strict-transport-securitymax-age=15724800
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frame-src 'self' *.doubleclick.net www.youtube.com/ asciinema.org player.vimeo.com js.stripe.com www.googletagmanager.com www.google.com www.brighttalk.com cdn.livechatinc.com secure.livechatinc.com cdn.livechat-static.com app3.trueability.com app.trueability.com pay.stripe.com www.facebook.com; style-src cdn.jsdelivr.net 'self' *.livechatinc.com *.youtube.com *.google.com 'unsafe-inline'; media-src 'self' res.cloudinary.com cdn.livechatinc.com secure.livechatinc.com cdn.livechat-static.com images.zenhubusercontent.com assets.ubuntu.com *.livechatinc.com *.youtube.com *.google.com *.livechat-static.com ubuntu.com; child-src api.livechatinc.com cdn.livechatinc.com secure.livechatinc.com youtube.com google.com fonts.google.com 'self' *.livechatinc.com *.youtube.com *.google.com blob:; object-src 'self' *.livechatinc.com *.youtube.com *.google.com; frame-ancestors https://edge-billing.stripe.com https://edge-connect.stripe.com https://edge-dashboard-admin.stripe.com https://edge-dashboard.stripe.com https://edge-docs.stripe.com https://edge-marketplace.stripe.com https://edge-support.stripe.com https://billing.stripe.com https://connect.stripe.com https://dashboard-admin.stripe.com https://dashboard.stripe.com https://docs.stripe.com https://edge-support-conversations.stripe.com https://edge.stripe.com https://marketplace.stripe.com https://stripe.com https://support-admin.corp.stripe.com https://support-conversations.stripe.com https://support.stripe.com; report-uri /csp-report;
x-content-type-optionsNOSNIFF
referrer-policystrict-origin-when-cross-origin
permissions-policyinterest-cohort=()
cache-controlmax-age=60, stale-while-revalidate=86400, stale-if-error=300
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 Address185.125.190.47
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (6/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
🤖
AI crawlers restricted — GPTBot, ChatGPT-User, OAI-SearchBot, ClaudeBot, Claude-Web, anthropic-ai, Google-Extended, PerplexityBot …
Areas hidden from crawlers:
🔑 Admin & login 5 🔍 Search & filters 3 📁 Other paths 12
⏱️ Crawl delay: 1s
Show raw disallow rules (20)
/search
/search*
/*/search*
/account
/account/*
/login
/logout
/pro/dashboard
/pro/users
/pro/account-users
/pro/subscribe
/pro/activate
/pro/attach
/pro/offer
/pro/offers
/pro/renewals/
/pro/contracts/
/pro/trial/
/pro/set-auto-renewal
/pro/user-subscriptions
… list truncated
Sitemap Found 60 sitemaps (index) pages
🔗 Social & Meta Tags Complete
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TitleEnterprise Open Source and Linux | Ubuntu
DescriptionUbuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
OG TitleEnterprise Open Source and Linux | Ubuntu
OG DescriptionUbuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
OG Imagehttps://assets.ubuntu.com/v1/47f12466-og_%20ubuntu.png
OG preview
OG Typewebsite
OG Site NameUbuntu
Twitter Cardsummary_large_image
Canonical URL https://ubuntu.com/
Languageen
📧 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.canonical.com include:spf.forwardemail.net ~all
DMARC✓ Present
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
MX Records
10 → mx.ubuntu.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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.com current
.net ●
.org ●
.info taken
.io ●
.co ●
.dev taken
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi Available
.se taken
.de ●
.uk taken
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk taken
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.