pravidla.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 664 ms crawled 2026-06-01

CZ · 185.59.2.13 · AS60086 Valvera s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Pravidla českého pravopisu - Pravidla.cz
Description
Pravidla českého pravopisu, psaní zkratek, písmena i a y, písmeno ě, psaní titulů.
Language
cs

Technology

Stack
PHP
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

DNS records live

NS
  • ns.zasobovani.cz
  • ns2.zasobovani.cz
MX
  • 10 antispam.zasobovani.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 50 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.pravidla.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=16000000; includeSubDomains; preload;

Links to (6)

Linked from (6)