indexo.dev

skolynajihu.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 3604 ms crawled 2026-06-02

CZ · 91.239.200.56 · AS60606 PRO-ZETA a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Školy na jihu Ostravy
Language
cs
Generator
WordPress 7.0
Canonical
https://www.skolynajihu.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.2.31 security-only
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • maps.google.com×1
  • www.promotionsense.cz×1

Contact

Phone

Registration

Registrar
REG-THINLINE
Created
2016-08-02
Expires
2026-08-01 57 days left
Updated
2026-05-05
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 10 mx1d10.thinline.cz
  • 20 mx1b20.thinline.cz

Email authentication partial

SPF
v=spf1 a include:spf.cesky-hosting.cz -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-03 to 2026-07-02
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.skolynajihu.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 (1)

Linked from (1)