indexo.dev

clatrutnov.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 229 ms crawled 2026-06-01

CZ · 37.205.15.1 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ČLA Trutnov - Lesnická škola
Description
Miluješ přírodu? Studuj Lesárnu v Trutnově. Jsme Česká lesnická akademie Trutnov - střední škola a vyšší odborná škola.
Language
cs-cz
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla
jQuery
3.6.0
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • www.youtube.com×3
  • cdn.gtranslate.net×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAi1oisrlXnQqPUIj/peV8328iosUJQ7swnMBSTFDnspXbX0eNfvxNQykcBmK0ULGUx1ShYPecY3hpPH…
selectors probed

Certificate (current)

R12
from 2026-05-07 to 2026-08-05
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://clatrutnov.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (10)

Linked from (2)