indexo.dev

coolcode.io

.io crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 2994 ms crawled 2026-05-31

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Cool Code - Programmieren für Kinder & Jugendliche 😎
Description
Massgeschneiderte Kurse für jeden Schüler. Jeder Kurs wird individuell für die Ideen und Kenntnisse des Schülers erstellt.
Language
de-CH

Open Graph

title
Cool Code - Programmieren für Kinder & Jugendliche 😎
description
Massgeschneiderte Kurse für jeden Schüler. Jeder Kurs wird individuell für die Ideen und Kenntnisse des Schülers erstellt.

Technology

CDN
Cloudflare
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×74
  • assets.calendly.com×12
  • ajax.googleapis.com×1
  • cdn.embedly.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Contact

Address
Technoparkstrasse 2, 8406, Winterthur, CH

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • NETORGFT11739796.onmicrosoft.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:dc-aa8e722993._spfm.coolcode.io include:_spf.bexio.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-20 to 2026-08-18
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.coolcode.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)