indexo.dev

zsosecna.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 535 ms crawled 2026-06-01

CZ · 89.221.213.98 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZŠ a MŠ Osečná | Hlavní strana
Language
cs

Technology

Server
ATS
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×8
  • fonts.gstatic.com×4
  • cdn.tiny.cloud×2
  • cdnjs.cloudflare.com×2

Contact

Address
Základní škola a Mateřská škola, Osečná, okres Liberec, příspěvková organizace

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 0 zsosecna-cz.mail.protection.outlook.com

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)

R13
from 2026-04-23 to 2026-07-22
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zsosecna.cz/

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

Linked from (1)