indexo.dev

tenissu.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 2345 ms crawled 2026-05-28

CZ · 77.93.211.217 · AS24971 MasterDC s.r.o.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod | Tenisový klub
Description
Úvodní stránka
Feeds

Open Graph

title
Tenisový klub
description
Úvodní stránka

Technology

Server
Apache
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.banan.cz×1

Registration

Registrar
REG-BANAN
Created
2020-07-08
Expires
2026-07-07 36 days left
Updated
2026-05-16
Name servers
  • b13.banan.cz
  • b15.banan.cz

DNS records live

NS
  • b13.banan.cz
  • b15.banan.cz
MX
  • 10 backup.p.banan.cz
  • 5 p.banan.cz

Email authentication weak

SPF
v=spf1 a mx a:relay.p.banan.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-09-03 to 2026-09-04
Expires in 95 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.tenissu.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (2)