indexo.dev

zslesni.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 2797 ms crawled 2026-06-01

CZ · 217.16.180.99 · AS43541 VSHosting s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
ZŠ Liberec, Lesní 575/12
Description
ZŠ Liberec, Lesní 575/12

Open Graph

url
https://www.zslesni.cz/
title
ZŠ Liberec, Lesní 575/12
site name
ZŠ Lesní
description
ZŠ Liberec, Lesní 575/12

Technology

Server
nginx
jQuery
3.4.1 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • ajax.googleapis.com×2
  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • nashosting.vshosting.cz
  • ns2.vshosting.cz
MX
  • 10 alt1.aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 15 aspmx2.googlemail.com
  • 15 aspmx3.googlemail.com
  • 5 aspmx.l.google.com
TXT
  • MS=B29330E99783E5A3026D65424258824F199EAC84
Verified for
  • Apple
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarcreports@zslesniedu.cz;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl3L+jvkcukqtOL65zztkR22M6vNLL361y8C/3AfqUFGrCBocN6lEI1EBnkRPj0aQIrnUFiqN/+NOHQ…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zslesni.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Links to (12)

Linked from (1)