indexo.dev

csac.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 737 ms crawled 2026-05-31

CZ · 217.198.127.128 · AS34222 ZONER a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
homepage
Language
cs-CZ
Canonical
https://www.csac.cz/
Translations
  • cs
  • en

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Twitter Widget

Third-party hosts loaded (6)

  • amca-admin.rachel.puxdesign.cz×32
  • fonts.googleapis.com×3
  • cdn.puxdesign.cz×2
  • fonts.gstatic.com×2
  • platform.twitter.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.csac.cz
  • 100 mailin2.csac.cz

Email authentication weak

SPF
v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw15keJUflo0Qm5EYT/LXAUi6NGilFHRklWM+fwc7QF+yTGUuLpv/wbGv+0FdE2x2qXcbpoYR36pqq8…
selectors probed

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=2592000

Links to (9)

Linked from (1)