ceskyinstruktor.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 158 ms crawled 2026-06-01

CZ · 89.221.213.146 · AS197019 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

sector sports type homepage

HTML metadata

Title: Český instruktor
Description: Český instruktor – profesionální výuka lyžování a snowboardu pro děti i dospělé. Učte se bezpečně a zábavně v oblíbených střediscích Evropy i světa.
Language: cs

Technology

Server: ATS
jQuery: 3.3.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (4)

use.typekit.net×1
www.google.com×1
www.googletagmanager.com×1
youtube.com×1

Social

DNS records live

NS

ns.wedos.com
ns.wedos.cz
ns.wedos.eu
ns.wedos.net

MX

1 mxredir.wedos.net

Verified for

Google

Email authentication partial

SPF: v=spf1 a mx ip4:89.221.213.146 ~all
softfail (~all)
DMARC: v=DMARC1; p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-11 to 2026-07-10

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (11)

Linked from (4)