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sirsdevelopment.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1687 ms crawled 2026-05-30

CZ · 31.31.239.206 · AS56566 SATT a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Státní investiční a rozvojová společnost | SIRS Development -
Description
SIRS Development připravuje strategické pozemky v Česku pro významné zahraniční investory.
Language
cs-CZ
Generator
WordPress 7.0
Canonical
https://sirsdevelopment.cz/cs/
Translations
  • cs
  • en

Open Graph

url
https://sirsdevelopment.cz/cs/
title
Státní investiční a rozvojová společnost | SIRS Development -
locale
cs_CZ
site name
Státní investiční a rozvojová společnost | SIRS Development
description
SIRS Development připravuje strategické pozemky v Česku pro významné zahraniční investory.

Technology

Server
Apache
CMS
WordPress 7.0
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • fonts.gstatic.com×3
  • cdn.jsdelivr.net×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2024-03-07
Expires
2027-03-06 278 days left
Updated
2025-10-17
Name servers
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 0 sirsdevelopment-cz.mail.protection.outlook.com
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:192.250.229.24 ip4:80.188.185.86 include:spf.mysecurecloudhost.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarcmailbox@sirsdevelopment.cz; fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7CFPEnzopRj5pzOqvM3WsB3RcoYQXf0AwR1Edyn2XgxtTFOhEnjNRNcKC4R1bS6AukfKt7c4ZwawYa…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://sirsdevelopment.cz/cs/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), sync-xhr=(), usb=(), xr-spatial-tracking=()
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';, default-src 'self'; script-src 'self' 'unsafe-inline' https://*.facebook.net https://cdnjs.cloudflare.com https://cdn.jsdelivr.net https://www.googletagmanager.com https://s.w.org; style-src 'self' 'unsafe-inline' https://fonts.gstatic.com https://cdn.jsdelivr.net; font-src 'self' https://fonts.gstatic.com https://cdn.jsdelivr.net data:; img-src 'self' data: https://*.facebook.com https://*.facebook.net; connect-src 'self' https://*.sirsdevelopment.cz https://*.google-analytics.com https://*.facebook.net https://*.facebook.com https://graph.facebook.com https://cdn.jsdelivr.net; frame-ancestors 'self'; frame-src 'self' https://www.youtube.com;
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Links to (9)

Linked from (2)