indexo.dev

1zscaslav.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1140 ms crawled 2026-05-30

CZ · 217.11.227.76 · AS15685 CASABLANCA INT a.s.

Reputation 92/100 no dmarc policy

sector education type homepage

HTML metadata

Title
Úvod | 1. ZŠ Čáslav, Masarykova
Description
Zaměřujeme se na vytváření pozitivní atmosféry ve škole. Ta je dána především vztahy mezi žáky, učiteli a žáky, učiteli a rodiči, mezi zaměstnanci školy a v neposlední řadě i mezi školou a širokou veřejností.
Language
cs
Feeds

Technology

Server
Apache
jQuery
3.0.0 known XSS (<3.5)
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.antee.cz×2
  • fonts.googleapis.com×2
  • 2.bp.blogspot.com×1
  • fonts.gstatic.com×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.antee.cz
  • ns2.antee.cz
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDodNvKsACKgt2k1SG0ShRq/YS/mNalYsXg/G//cfZzUrqVi0fQ84UolRMpu1LJo3tM/bRgXitGCEfy3…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.1zscaslav.cz/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
Header values
referrer-policy
strict-origin-when-cross-origin
permissions-policy
geolocation=(),midi=(),camera=(),usb=(),magnetometer=(),accelerometer=(),ambient-light-sensor=(),gyroscope=(),encrypted-media=(),picture-in-picture=(),sync-xhr=(),battery=(),display-capture=(),microphone=(),payment=(),publickey-credentials-get=()
x-content-type-options
nosniff
strict-transport-security
max-age=2592000

Links to (5)

Linked from (1)