indexo.dev

cooljezek.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 737 ms crawled 2026-06-02

CZ · 85.207.0.133 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Cool Ježek – Chladící technika Ježek
Language
cs
Generator
WordPress 6.1.10
Canonical
https://cooljezek.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 6.1.10
PHP
8.0.30 end of life
jQuery
3.6.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1
  • gmpg.org×1

Registration

Registrar
REG-ACTIVE24
Created
2021-01-18
Expires
2027-01-17 226 days left
Updated
2025-01-20
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

Email authentication no MX

SPF
v=spf1 +a +mx +a:plesk.zalud-design.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cooljezek.cz/

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

Links to (1)