24crystal.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-28 · ok HTTP/1.1 200 2262 ms crawled 2026-05-28

CZ · 82.142.122.21 · AS16019 Vodafone Czech Republic a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
E-shop - 24crystal.cz | E-shop - 24crystal.cz

Technology

Server
Apache
PHP
5.4.45 end of life
jQuery
1.10.2 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • c.imedia.cz×1
  • code.jquery.com×1
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Registration

Registrar
REG-WEBGLOBE
Created
2019-03-15
Expires
2027-03-14 286 days left
Updated
2023-01-04
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 smtp.sklarny-bohemia.cz

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 62 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://24crystal.cz/

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

Linked from (1)