indexo.dev

datasys.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1610 ms crawled 2026-05-31

CZ · 94.113.255.173 · AS16019 Vodafone Czech Republic a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
DS - Silný a spolehlivý partner v mnoha oblastech IT
Description
IT pokrýváme téměř od A do Z → Bezpečnost, Komunikace, Vývoj a inovace, Infrastruktura, IT as a Service. Jak vám můžeme pomoci?
Language
cs-CZ
Generator
WPML ver:4.5.13 stt:9,1;
Canonical
https://www.datasys.cz/
Translations
  • cs
  • en
Feeds

Open Graph

url
https://www.datasys.cz/
title
DS
locale
cs_CZ
site name
DATASYS, s.r.o.
description
Silný a spolehlivý partner v mnoha oblastech IT

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
REG-INTERNET-CZ
Created
1997-10-02
Expires
2026-10-28 149 days left
Updated
2021-02-03
Name servers
  • ns.grdns.cz
  • ns.grdns.it

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 10 datasys-cz.mail.protection.outlook.com
TXT
  • nCNpq54X8fYplLe5bOwabzg7BwAAml8dEe3wX6d1yNd4lnrTT9EgBGkDj3qcxs+pAAE7at+8I9d5Jdr0fxmD5w==
Verified for
  • Apple
  • Atlassian
  • Meta
  • OpenAI

Email authentication weak

SPF
v=spf1 ip4:94.113.255.166 ip4:77.78.101.19 ip4:77.78.101.17 ip4:46.28.109.208 ip4:80.188.162.165 ip6:2001:1528:199:500::17 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCNLAaQH7mLrB7ryLTKFFuLxD0j6Ezb4vKui5wELzpmgqVqTf+ReItuGhrn845gQGVFoi0FHXHM5SY/s5Kftf…
selectors probed

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.datasys.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://test.goodsailors.cz https://fonts.gstatic.com https://*.google-analytics.com https://*.analytics.google.com https://secure.gravatar.com https://px.ads.linkedin.com https://*.seznam.cz https://t.leady.com https://*.facebook.com https://www.google.cz https://www.google.com https://*.hotjar.com https://stats.g.doubleclick.net https://cdn.linkedin.oribi.io data:; img-src 'self' https://cloud.elegantthemes.com https://www.elegantthemes.com https://www.gravatar.com https://secure.gravatar.com https://s.w.org https://ps.w.org https://www.googletagmanager.com https://i2.wp.com https://www.google-analytics.com https://img.youtube.com https://www.facebook.com https://px.ads.linkedin.com https://www.google.cz https://www.google.com data: ; style-src 'self' 'unsafe-inline' https://apis.google.com https://fonts.googleapis.com ; style-src-elem 'self' 'unsafe-inline' https://fonts.googleapis.com ht
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)