indexo.dev

firstczech.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 681 ms crawled 2026-06-01

IT · 80.88.90.29 · AS31034 Aruba S.p.A.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
IMRG First Czech - IMRG First Czech
Language
cs-cz
Generator
Helix Ultimate - The Most Popular Joomla! Template Framework.

Open Graph

url
https://firstczech.cz/cs/
title
IMRG First Czech
locale
cs-CZ
site name
IMRG First Czech

Technology

Server
nginx
CMS
Joomla
PHP
8.2.27 security-only
Fonts
  • Adobe Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • use.typekit.net×1
  • www.youtube.com×1

Social

Registration

Registrar
REG-ACTIVE24
Created
2018-06-13
Expires
2028-06-12 740 days left
Updated
2025-09-15
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.firstczech.cz
  • 100 mailin2.firstczech.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1XAIO0WFAoKGsUWMosE9pKZFZN4I2IzbJ/k3iY9AIhRO6HNA7+fa9AWEGmCTfzLt0WbGGK/mJNnKdZ…
selectors probed

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://firstczech.cz/cs/

present
  • x-frame-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
cross-origin-opener-policy
same-origin

Links to (6)

Linked from (1)