indexo.dev

zsdpou.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 932 ms crawled 2026-06-03

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

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Základní škola a Mateřská škola Dolní Poustevna, p.o. - Oficiální stránky Základní a Mateřské školy Dolní Poustevna, p.o.
Description
Oficiální stránky obce
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×3
  • stackpath.bootstrapcdn.com×1

Contact

Email
Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.zsdpou.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 (5)

Linked from (1)