indexo.dev

klubcentrum.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 3348 ms crawled 2026-06-02

CZ · 91.227.7.76 · AS56717 OG Soft s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Klubcentrum Ústí nad Orlicí
Language
cs

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mail.serverbox.cz

Email authentication weak

SPF
v=spf1 include:_spf.serverbox.cz include:colosseum.eu ip4:185.64.219.200 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Alpiro RSA DV SSL CA 2
from 2026-04-08 to 2026-10-24
Expires in 143 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.klubcentrum.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • weak frame protection
  • weak content type protection
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN, SAMEORIGIN
permissions-policy
geolocation=(self), microphone=(), camera=(self), microphone=()
x-content-type-options
nosniff, nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000; includeSubDomains; preload, max-age=31536000

Links to (2)

Linked from (1)