indexo.dev

vzdelavamecesko.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 521 ms crawled 2026-05-30

GB · 149.255.62.72 · AS34931 Awareness Software Limited

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
VzdelavameCesko.cz

Open Graph

locale
en_US
site name
VzdelavameCesko.cz

Technology

Server
nginx
jQuery
3.2.1 known XSS (<3.5)
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApdZiOOv5EHlhLQ+l+A8TfbUegsKasPYgw9QL4K7Z0Wl7DScPFEQB1NtavbrBuUvG30TxYEoWrKT8ko…
selectors probed

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (2)

Linked from (4)