🌐
ubuntu.com 200
🔒 SSL Valid
✨ About this site
This website provides Ubuntu, a widely used and well-established open-source Linux operating system designed for enterprise servers, desktops, cloud environments, and IoT devices. Maintained by Canonical, it is a leading platform in the global open-source software ecosystem relied upon by millions of developers and organizations.
📊 What the data says
The website is currently active with an HTTP 200 status and runs on an Nginx 1.14.0 server. Its technology stack includes Google Tag Manager, and it maintains security through HSTS and CSP headers. The SSL certificate is verified to be valid until December 15, 2026.
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 55d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 586d
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 →
185.125.190.29
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
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) | 91.189.91.44185.125.190.20185.125.190.21185.125.190.29185.125.190.4691.189.91.45185.125.190.47 |
| AAAA (IPv6) | 2620:2d:4000:1::212620:2d:4000:1::202620:2d:4000:1::272001:67c:1562::1f2620:2d:4000:1::282001:67c:1562::202620:2d:4000:1::26 |
| NS | ns3.canonical.comns1.canonical.comns2.canonical.com |
| MX | 10 mx.ubuntu.com |
| TXT (3) |
Services configured via TXT:
Forward Email
Google
Show all TXT recordsforward-email-site-verification=6IsURgl2t7 v=spf1 include:_spf.canonical.com include:spf.forwardemail.net ~all google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | MarkMonitor Inc. |
| Registered | 2004-05-29 |
| Expires | 2028-05-29 (in 586 days) |
| Last Updated | 2026-04-27 |
| Status | client delete prohibitedclient transfer prohibitedclient update prohibited |
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 |
| Issuer | Let's Encrypt |
| Valid From | 2026-09-16 |
| Valid Until | 2026-12-15 (55 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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| Status | 200 |
| Server | nginx/1.14.0 (Ubuntu) |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://ubuntu.com/ |
| strict-transport-security | max-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-options | NOSNIFF |
| referrer-policy | strict-origin-when-cross-origin |
| permissions-policy | interest-cohort=() |
| cache-control | max-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 →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 185.125.190.29 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
A (6/7)
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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 61 sitemaps (index) pages |
Social & Meta Tags
Complete
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| Title | Enterprise Open Source and Linux | Ubuntu |
| Description | Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT. |
| OG Title | Enterprise Open Source and Linux | Ubuntu |
| OG Description | Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT. |
| OG Image | https://assets.ubuntu.com/v1/47f12466-og_%20ubuntu.png |
| OG Type | website |
| OG Site Name | Ubuntu |
| Twitter Card | summary_large_image |
| Canonical URL | https://ubuntu.com/ |
| Language | en |
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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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 743ms |
| Last Checked | 2026-10-19 21:46:16.353624 |
| Uptime (30d) | 100% |