tt-academy.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 244 ms crawled 2026-06-02

CZ · 91.239.201.14 · AS60606 PRO-ZETA a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: TT - academy - kempy stolního tenisu
Language: cs

Technology

Server: nginx

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×2

DNS records live

NS

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

Email authentication no MX

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

Certificate (current)

R13

from 2026-04-17 to 2026-07-16

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tt-academy.cz/

findings

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

Links to (2)

pinkliberec.cz×1
mjanik.cz×1

Linked from (2)

pinkliberec.cz×1
pbsport.cz×1