indexo.dev

11zsfm.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-29 · ok HTTP/1.1 200 5905 ms crawled 2026-05-29

CZ · 46.234.109.102 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Základní škola Frýdek-Místek, Jiřího z Poděbrad 3109 - Oficiální stránky Základní školy Frýdek-Místek, Jiřího z Poděbrad 3109
Description
Základní škola Frýdek-Místek, Jiřího z Poděbrad 3109
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • stackpath.bootstrapcdn.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2003-03-25
Expires
2027-03-23 295 days left
Updated
2025-06-24
Name servers
  • ns.grdns.cz
  • ns.grdns.it

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 1 wes1-mx1.wedos.net
  • 1 wes1-mx2.wedos.net
  • 10 wes1-mx-backup.wedos.net

Email authentication weak

SPF
v=spf1 a include:_spf.we.wedos.net -all
strict (-all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvYsc7gZe5Hk1BMLs0weiAk820gGYVJ+4yRF3RPpJlxNQ1EDtD2hQVFGcMs4GES6/iZXYtJuszuloXE…
selectors probed

Certificate (current)

E8
from 2026-04-21 to 2026-07-20
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.11zsfm.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 (14)

Linked from (1)