indexo.dev

skialp-do-skol.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 838 ms crawled 2026-06-03

DE · 159.69.82.239 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Skialp do škol – Naučíme SKIALPOVAT děti i učitele
Language
cs
Generator
WordPress 7.0
Canonical
https://skialp-do-skol.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • gmpg.org×1

Contact

Phone

Registration

Registrar
REG-WEDOS
Created
2022-06-29
Expires
2027-06-28 388 days left
Updated
2023-07-30
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
Verified for
  • Meta

Email authentication weak

SPF
v=spf1 a:replikant452.thinline.cz include:spf.spolehlive-servery.cz include:spf.cesky-hosting.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-12 to 2026-07-11
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://skialp-do-skol.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 (2)