indexo.dev

dsjednicka.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 680 ms crawled 2026-06-01

CZ · 81.95.110.158 · AS25234 ACTIVE 24, s.r.o.

Reputation 92/100 no dmarc policy

sector education type blog

HTML metadata

Title
Dětská skupina JEDNIČKA | dsjednicka.cz
Description
Úvod
Language
cs

Open Graph

url
https://dsjednicka.cz/
title
dsjednicka.cz
site name
dsjednicka.cz
description
dsjednicka.cz

Technology

Server
nginx
CMS
Joomla
jQuery
3.6.1
Stack
PHP
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • ajax.googleapis.com×2
  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1
  • maps.googleapis.com×1
  • nette.github.io×1
  • www.facebook.com×1

Social

Contact

Phone

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mx1.mailchannels.net
  • 10 mx2.mailchannels.net

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-16 to 2026-08-14
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://dsjednicka.cz/

present
  • content-security-policy
  • x-frame-options
findings
  • missing HSTS
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
upgrade-insecure-requests

Links to (20)

Linked from (1)