indexo.dev

charanga.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1005 ms crawled 2026-06-01

IE · 79.125.12.250 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Platforma Charanga - „Oceňovaná hudební platforma k obohacení výuky a učení hudby na vaší škole.“
Description
„Oceňovaná hudební platforma k obohacení výuky a učení hudby na vaší škole.“
Language
en-GB
Canonical
https://www.charanga.cz/site/

Open Graph

url
https://www.charanga.cz/site/
title
Platforma Charanga
locale
en_GB
site name
Platforma Charanga
description
„Oceňovaná hudební platforma k obohacení výuky a učení hudby na vaší škole.“

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • use.typekit.net×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnqZfp2f+ezWQJP5l15ZzPJpbPUCqF7pTTCcXPuN5IQlP1oyWtucJtHleM3Fh0bEdiqgpC5B20lsIm3…
selectors probed

Certificate (current)

YR2
from 2026-05-29 to 2026-08-27
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.charanga.cz/site/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=604800

Links to (5)

Linked from (2)