indexo.dev

charmhub.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 565 ms crawled 2026-05-18

GB · 185.125.190.21 · AS41231 Canonical Group Limited

Reputation 100/100

Classifying

HTML metadata

Title
Charmhub | The Open Operator Collection
Description
Universal operators for application lifecycle management on Linux, Windows and Kubernetes
Language
en
Canonical
https://charmhub.io/

Open Graph

url
https://charmhub.io
title
The Open Operator Collection
site name
Charmhub
description
Universal operators for application lifecycle management on Linux, Windows and Kubernetes

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • assets.ubuntu.com×7
  • res.cloudinary.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.canonical.com
  • ns2.canonical.com
  • ns3.canonical.com
MX
  • 0
TXT
  • google-site-verification=JYyvNQTcH3r07wPQq5iScplxjmA8Fzid-STLyvk47Jo

Email authentication strong

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto:dmarc-rua-misc@admin.canonical.com
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://charmhub.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
NOSNIFF
content-security-policy
default-src 'self'; img-src 'self' data: blob: *; script-src-elem 'self' assets.ubuntu.com www.googletagmanager.com *.crazyegg.com w.usabilla.com 'unsafe-inline'; font-src 'self' assets.ubuntu.com; script-src 'self' blob: 'unsafe-eval' 'unsafe-hashes'; connect-src 'self' sentry.is.canonical.com *.crazyegg.com analytics.google.com *.analytics.google.com www.google-analytics.com stats.g.doubleclick.net *.snapcraftcontent.com; frame-src 'self' td.doubleclick.net; style-src 'self' 'unsafe-inline';
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy
credentialless
cross-origin-resource-policy
cross-origin

Links to (5)

Linked from (2)