indexo.dev

przedszkola.edu.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1480 ms crawled 2026-06-02

FR · 5.196.180.79 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
PRZEDSZKOLA
Description
PRZEDSZKOLA w internecie. Ponad 7300 przedszkoli publicznych i ponad 750 przedszkoli niepublicznych >> zobacz << Przedszkola Montessori, Integracyjne, Terapeutyczne
Language
pl

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.estrefa.pl
  • ns2.estrefa.pl
MX
  • 10 v403.estrefa.eu

Email authentication strong

SPF
v=spf1 a:v403.estrefa.eu ?all
neutral (?all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-12 to 2026-11-27
Expires in 175 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.przedszkola.edu.pl/

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

Linked from (1)