indexo.dev

zsrosi.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 5459 ms crawled 2026-06-01

CZ · 77.93.211.217 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod | Základní škola Jihlava
Description
---slider--- {RS:SLIDER:1} --- infopanel ----  skola@zsrosi.cz  +420 731 420 002 ---odkaz na všechny novinky--- Všechny...
Language
cs

Open Graph

title
Základní škola Jihlava
description
---slider--- {RS:SLIDER:1} --- infopanel ----  skola@zsrosi.cz  +420 731 420 002 ---odkaz na všechny novinky--- Všechny...

Technology

Server
Apache
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • img47.rajce.idnes.cz×3
  • cdn.materialdesignicons.com×1
  • fonts.googleapis.com×1
  • toplist.cz×1
  • www.google.com×1

Social

Contact

Email

DNS records live

NS
  • b13.banan.cz
  • b15.banan.cz
MX
  • 1 zsrosi-cz.mail.protection.outlook.com
  • 5 ms73170369.msv1.invalid.outlook.com
Verified for
  • 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)

Alpiro RSA DV SSL CA 2
from 2026-03-20 to 2026-10-05
Expires in 124 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (18)

Linked from (3)