indexo.dev

edubuntu.org

.org crawl

First seen 2026-04-29 · Last seen 2026-05-15 · ok HTTP/1.1 200 4382 ms crawled 2026-05-07

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Edubuntu
Language
en

Open Graph

url
https://edubuntu.org/
title
Edubuntu
description
Edubuntu is an official flavor of Ubuntu for Education. It's purpose is for classrooms, students of all ages, and other educational communities!

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×4
  • cdn.jsdelivr.net×2
  • fonts.gstatic.com×1

Social

Registration

Registrar
MarkMonitor Inc.
Created
2005-02-22
Expires
2028-02-22 644 days left
Updated
2026-01-26
Name servers
  • ns1.canonical.com
  • ns2.canonical.com
  • ns3.canonical.com

DNS records live

NS
  • ns1.canonical.com
  • ns2.canonical.com
  • ns3.canonical.com
MX
  • 10 mx.ubuntu.com
TXT
  • forward-email-site-verification=XeKIU7bGgZ

Email authentication strong

SPF
v=spf1 include:_spf.canonical.com include:spf.forwardemail.net -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc-rua+edubuntu-org@admin.canonical.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.edubuntu.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (2)