indexo.dev

zspremyslovcu.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1949 ms crawled 2026-05-31

CZ · 46.28.106.69 · AS197019 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ZŠPL - ZŠ PŘEMYSLOVCŮ LOUNY
Language
cs
Generator
All in One SEO (AIOSEO) 4.9.7.2
Canonical
https://www.zspremyslovcu.cz/
Feeds

Open Graph

url
https://www.zspremyslovcu.cz
title
ZŠPL
locale
cs_CZ
site name
ZŠ PŘEMYSLOVCŮ LOUNY
description
ZŠPL

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • fonts.gstatic.com×1

Social

Contact

Email

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 0 zspremyslovcu-cz.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@zspremyslovcu.cz
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.zspremyslovcu.cz/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (11)

Linked from (1)