indexo.dev

tkzlin.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 3610 ms crawled 2026-06-01

CZ · 217.112.162.40 · AS20723 AVONET, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Tenisový klub Zlín, z.s. - Tenisové kurty Vršava
Language
cs
Generator
WordPress 7.0
Canonical
https://tkzlin.cz/
Feeds

Open Graph

url
https://tkzlin.cz/
title
Tenisový klub Zlín, z.s. - Tenisové kurty Vršava
locale
cs_CZ
site name
Tenisový klub Zlín, z.s.

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • static.addtoany.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1
  • www.facebook.com×1

Social

Contact

Phone

DNS records live

NS
  • ns.avonet.cz
  • sns.avonet.cz
  • tns.avonet.cz
MX
  • 0 tkzlin-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-14 to 2026-08-12
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (1)