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

Full certificate history on crt.sh ↗

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)