hckobra.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 386 ms crawled 2026-05-30

US · 104.21.61.177 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: HC Kobra Praha » oficiální internetové stránky
Description: HC Kobra Praha
Language: cs

Technology

CDN: Cloudflare
jQuery: 1.11.3 known XSS (<3.5)

Fonts

Google Fonts

Third-party hosts loaded (12)

consent.esports.cz×4
php.esports.cz×4
scontent.fprg6-1.fna.fbcdn.net×4
maxcdn.bootstrapcdn.com×3
fonts.googleapis.com×2
ajax.googleapis.com×1
apis.google.com×1
cdn.jquerytools.org×1
code.jquery.com×1
data.esportsmedia.cz×1
toplist.cz×1
www.kudyznudy.cz×1

Social

DNS records live

NS

bart.ns.cloudflare.com
rose.ns.cloudflare.com

MX

1 relay.zoner.com
10 10mx.zoner.com
15 15mx.zoner.com

Email authentication weak

SPF: v=spf1 a mx include:spf-zoner-zmail.zoner.com ptr:thinline.cz ptr:cesky-hosting.cz ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-16 to 2026-08-15

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (50)

Linked from (6)