taekwondo-strancice.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 183 ms crawled 2026-06-04

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod
Language
cs

Open Graph

url
http://taekwondo-strancice.cz/
title
Taekwon-Do ITF Strančice
description
Škola bojového umění Taekwon-Do ITF

Technology

CDN
Fastly
Server
GitHub.com
jQuery
1.9.1 known XSS (<3.5)

Third-party hosts loaded (2)

  • netdna.bootstrapcdn.com×4
  • ajax.googleapis.com×1

Social

Registration

Registrar
REG-ACTIVE24
Created
2011-05-03
Expires
2027-05-02 331 days left
Updated
2024-10-02
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFaG4sLQxTFrEfrvgOyvbs73WlX9VtkVV3X3g58JFMzISwIWob52Xyn4CBYJ85GjiLMj6M4D+Pp7K5IXVzor…
selectors probed

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 49 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://taekwondo-strancice.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 (3)