indexo.dev

zsostresany.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 511 ms crawled 2026-06-02

CZ · 95.168.218.50 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZŠ a MŠ Ostřešany - Oficiální stránky ZŠ a MŠ Ostřešany
Description
Oficiální stránky obce
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP

Third-party hosts loaded (3)

  • static.gc-system.cz×4
  • cdnjs.cloudflare.com×3
  • stackpath.bootstrapcdn.com×1

Contact

Email
Phone

Registration

Registrar
REG-ZONER
Created
2011-08-29
Expires
2026-08-28 86 days left
Updated
2022-02-09
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 10 zsostresany-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4rZI5X7g+Tpd4asv80hmaWE2YqY3cEwKWdlAUlCfTwEF4XDSUigUX4hwpyQVXyYuKLtYwFVtwoMrJ6…
selectors probed

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.zsostresany.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Links to (4)

Linked from (1)