naucmese.cz

.cz crawl

First seen 2026-05-15 · Last seen 2026-05-31 · ok HTTP/1.1 200 1610 ms crawled 2026-05-20

CZ · 46.28.108.203 · AS197019 WEDOS Internet, a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Nové dovednosti a lidé | Naučmese
Description: Získej díky tématickým kurzům nové dovednosti a poznej zajímavé lidi se stejnou vášní

Open Graph

url: https://www.naucmese.cz
title: Naučmese
description: Získej díky tématickým kurzům nové dovednosti a poznej zajímavé lidi se stejnou vášní

Technology

Server: nginx
Stack: PHP

Analytics

Google Tag Manager

Ads

Google Ads
Google Ads (DoubleClick)

Fonts

Google Fonts

Third-party hosts loaded (7)

ajax.googleapis.com×1
cdn.jsdelivr.net×1
challenges.cloudflare.com×1
fonts.googleapis.com×1
googleads.g.doubleclick.net×1
www.googleadservices.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

REG-SEONET

Created

2011-09-30

Expires

2026-09-29 120 days left

Updated

2018-12-29

Name servers

1.ns.gigaserver.cz
2.ns.gigaserver.cz
3.ns.gigaserver.cz
4.ns.gigaserver.cz

DNS records live

NS

1.ns.gigaserver.cz
2.ns.gigaserver.cz
3.ns.gigaserver.cz
4.ns.gigaserver.cz

MX

10 4ef8e4ae6c384c74.mx2.emailprofi.seznam.cz
20 4ef8e4ae6c384c74.mx1.emailprofi.seznam.cz

Verified for

Google
Meta

Email authentication weak

SPF

v=spf1 mx a include:smtp-gw.gigaserver.cz ~all

softfail (~all)

DMARC

not published

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jyGVUGlL48OVAcx6znlFckM/DEvbQfJLuShv/K0zzrJAFRF7lC9YKDRnt0vK6PQMvhrt6n33MF07IfjCv…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRXbFWWD7TmUej3vevVLlYs0EWxLp28iMdt2FI+UncHghOEiIziFrv/AzKmFSVVtd+WgKHN4pw1bCyFjYYdgflQm…

selectors probed

Certificate (current)

R12

from 2026-03-30 to 2026-06-28

Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.naucmese.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: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000