indexo.dev

polygraficka.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 402 ms crawled 2026-06-03

CZ · 62.109.154.32 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Střední škola polygrafická Olomouc
Description
Olomouc - výuka oborů grafik pro média, tiskař, polygrafie a obalový design
Language
cs
Generator
WordPress 7.0
Feeds

Open Graph

url
https://polygraficka.cz/
title
Střední škola polygrafická Olomouc
locale
cs_CZ
site name
Střední škola polygrafická Olomouc
description
Olomouc - výuka oborů grafik pro média, tiskař, polygrafie a obalový design

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • www.youtube.com×1

Social

Contact

Email

Registration

Registrar
REG-WEBGLOBE
Created
2012-06-21
Expires
2027-06-20 380 days left
Updated
2023-08-11
Name servers
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
  • 0 polygraficka-cz.mail.protection.outlook.com
TXT
  • @ 3600 IN TXT adobe-idp-site-verification=3ff0c15be94a53fc115b6209aa8d1cdf11e5d5a7dd5d55e101aff35f5d407784
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpaYd85zxDU0zAhqkCOAaNKN8Oo/xdlLJ7IP4Qm4QpN1urj9Zp9E/16kriFGLTWU2CVe9pUCn61AmmD4079D…
selectors probed

Certificate (current)

R12
from 2026-04-28 to 2026-07-27
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (7)

Linked from (1)