indexo.dev

tenisklub.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 195 ms crawled 2026-06-02

DE · 172.104.228.196 · AS63949 Akamai Connected Cloud

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
TENISKLUB.CZ - vyhledavač volných hodin v tenisových klubech
Language
en

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Registration

Registrar
REG-INTERNET-CZ
Created
2001-04-22
Expires
2027-05-02 333 days left
Updated
2010-09-10
Name servers
  • ns.alpy.cz
  • ns.jirasko.org
  • sns.jirasko.org

DNS records live

NS
  • ns.alpy.cz
  • ns.jirasko.org
  • sns.jirasko.org
MX
  • 10 smtp.tenishala.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (2)