guruveskole.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 608 ms crawled 2026-06-02

CZ · 62.109.154.60 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Guru ve škole
Language
cs
Generator
WordPress 6.4.8
Canonical
https://www.guruveskole.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 6.4.8
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • use.fontawesome.com×3
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1

Social

Registration

Registrar
REG-WEBGLOBE
Created
2015-09-03
Expires
2026-09-02 90 days left
Updated
2023-08-13
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 mx10.onebit.cz
  • 10 mx10.onebit.eu

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-24 to 2026-06-22
Expires in 19 days

HTTP security headers

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

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

Links to (3)

Linked from (1)