indexo.dev

jahu-sport.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 170 ms crawled 2026-05-30

CZ · 81.95.98.139 · AS25234 ACTIVE 24, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
jahu-sport.cz
Language
en

Open Graph

title
jahu-sport.cz
description
Realizujeme umělé sportovní povrchy včetně lajnování

Technology

Server
Microsoft-IIS
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdn.lightwidget.com×1
  • fonts.googleapis.com×1
  • lightwidget.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.jahu-sport.cz
  • 100 mailin2.jahu-sport.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr5Nw/Asouv1py1BdQLlr2CQWhzpLH7PjAlP97Rv1/M0NaKdb0N4jhlWRyN59Qciwwyfx6lIbxq2qSQ…
selectors probed

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jahu-sport.cz/

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

Links to (2)

Linked from (1)