indexo.dev

2zskladno.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 688 ms crawled 2026-06-02

CZ · 91.239.201.14 · AS60606 PRO-ZETA a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZŠ a MŠ Kladno, Zd. Petříka 1756
Description
Základní škola a Mateřská škola Kladno, Zd. Petříka 1756, dříve nazývaná Stará Amálka - vše o naší škole, aktuální informace.
Language
cs

Technology

Server
nginx
PHP
8.2.31 security-only
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Contact

Email
Phone

Registration

Registrar
REG-THINLINE
Created
2005-01-31
Expires
2027-01-30 241 days left
Updated
2026-04-28
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 1 2zskladno-cz.mail.protection.outlook.com
Verified for
  • Apple
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.2zskladno.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)