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discourse.ubuntu.com

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Categories: Social & Community

The meeting point for the Ubuntu community.

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Updated: 2026-09-28 04:47 Language: English (default) Access: Normal

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Ubuntu Discourse Full homepage screenshot

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What is discourse.ubuntu.com?
The meeting point for the Ubuntu community.
Does discourse.ubuntu.com offer paid content?
Unknown.
What languages does discourse.ubuntu.com support?
Primary language: English.
How can I visit discourse.ubuntu.com?
Use the Visit website link to open the website in a new tab.
What are some alternatives to discourse.ubuntu.com?
Related websites include zoosk.com, znotes.org, zenstudies.org, yunohost.org, youthalive.org, xerces.org. Compare their features and pricing for your needs.

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.

Domain and Registration

Registered in 2004, this domain has about 22 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .com extension, which is not an independent safety signal.

DNS and Email

The lowest TTL is 26 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by canonical.com, indicating managed DNS hosting. MX records point to the ubuntu.com email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses.

TLS and Certificates

The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. No explicit CDN or WAF marker was found in the response headers. No CORS permission header was found, so browsers normally restrict cross-origin script access.

Technology Stack Analysis

The public page identifies Discourse 2026.1.7 - https://github.com/discourse/discourse version b6af77c0382ac61817e825e4e285217327772b54 without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

The Generator tag identifies Discourse 2026.1.7 - https://github.com/discourse/discourse version b6af77c0382ac61817e825e4e285217327772b54, making the publishing system easier to fingerprint. Twitter Card metadata is configured. The title has 16 characters, within a common display range. A meta description is present, with 43 characters. The observed directives allow indexing and link following.

Hosting and Email

DNScanonical.com
HostingCanonical Group Limited
Emailubuntu.com
Location United States flagUnited States 162.213.35.109

User reviews (0)

  • No reviews yet.

Pages, Search and Sharing

Meta descriptionThe meeting point for the Ubuntu community.
Canonical URLhttps://discourse.ubuntu.com/
LanguageEnglish (default)
Twitter Cardsummary

Social Sharing Preview

10 fields

robots.txt (opens in a new tab)

28 rules
mauibot 0 allowed · 1 disallowed
  • Disallow/
semrushbot 0 allowed · 1 disallowed
  • Disallow/
ahrefsbot 0 allowed · 1 disallowed
  • Disallow/
blexbot 0 allowed · 1 disallowed
  • Disallow/
seo spider 0 allowed · 1 disallowed
  • Disallow/
All bots 0 allowed · 15 disallowed
  • Disallow/admin/
  • Disallow/auth/
  • Disallow/assets/browser-update*.js
  • Disallow/email/
  • Disallow/session
  • Disallow/user-api-key
  • Disallow/*?api_key*
  • Disallow/*?*api_key*
  • Disallow/badges
  • Disallow/my
  • Disallow/search
  • Disallow/tag/*/l
  • Disallow/g
  • Disallow/t/*/*.rss
  • Disallow/c/*.rss
googlebot 0 allowed · 8 disallowed
  • Disallow/admin/
  • Disallow/auth/
  • Disallow/assets/browser-update*.js
  • Disallow/email/
  • Disallow/session
  • Disallow/user-api-key
  • Disallow/*?api_key*
  • Disallow/*?*api_key*

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarMarkMonitor Inc.
Registered2004-05-29
Expires2028-05-29
Domain statusclient delete prohibited、client transfer prohibited、client update prohibited
Nameserversns1.canonical.com、ns2.canonical.com、ns3.canonical.com
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Adiscourse.ubuntu.com162.213.35.10926—
Adiscourse.ubuntu.com162.213.35.11026—
Adiscourse.ubuntu.com162.213.35.11126—
Adiscourse.ubuntu.com162.213.35.1826—
Adiscourse.ubuntu.com162.213.35.1926—
Adiscourse.ubuntu.com162.213.35.2026—
MXubuntu.commx.ubuntu.com360010
NSubuntu.comns1.canonical.com172800—
NSubuntu.comns2.canonical.com172800—
NSubuntu.comns3.canonical.com172800—
TXTubuntu.comforward-email-site-verification=6IsURgl2t7600—
TXTubuntu.comgoogle-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk600—
TXTubuntu.comv=spf1 include:_spf.canonical.com include:spf.forwardemail.net ~all600—
CAAubuntu.com0 iodef "mailto:[email protected]"3600—
CAAubuntu.com0 issue "digicert.com"3600—
CAAubuntu.com0 issue "letsencrypt.org"3600—
CAAubuntu.com0 issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290"3600—
CAAubuntu.com0 issuewild "digicert.com"3600—
CAAubuntu.com0 issuewild "letsencrypt.org"3600—
DMARC_dmarc.ubuntu.comv=DMARC1; p=none; pct=100; rua=mailto:[email protected]574—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectdiscourse.ubuntu.com
IssuerLet's Encrypt
Valid until2026-10-11T12:13 · Remaining when checked: 13 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
cache-controlno-cache, no-store
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policyupgrade-insecure-requests; base-uri 'self'; object-src 'none'; script-src 'nonce-CYt3n5Y7cdmL48ZTWER5pPIj1' 'strict-dynamic'; frame-ancestors 'self' https://didrocks.fr; manifest-src 'self'
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin

Identified technologies

Discourse 2026.1.7 - https://github.com/discourse/discourse version b6af77c0382ac61817e825e4e285217327772b54

Recent Updates

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