indexo.dev

whispero.cz

.cz user crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 1994 ms crawled 2026-05-12

SK · 37.9.175.131 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

sector tech type landing page

HTML metadata

Title
Whispero - chytrý whistleblowing systém - Whispero - Chytrý oznamovací systém pro whistleblowing
Language
cs
Canonical
https://www.whispero.cz/

Open Graph

url
https://www.whispero.cz/
title
Whispero - chytrý whistleblowing systém - Whispero - Chytrý oznamovací systém pro whistleblowing
locale
cs_CZ
site name
Whispero - Chytrý oznamovací systém pro whistleblowing

Technology

Server
openresty
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cookiehub.net×1
  • gmpg.org×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
REG-WEBSUPPORT
Created
2021-01-12
Expires
2027-01-11 236 days left
Updated
2025-01-17
Name servers
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk

DNS records live

NS
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk
MX
  • 10 mx10.websupport.cz
  • 100 mx20.websupport.cz
TXT
Show 5 TXT records
  • google-site-verification=Pm_XTdNfyoyRGJkACgezQRuVhRtd-3yQ4gTYt9coSxc
  • MS=ms67688328
  • https://teams.live.com/meet/9415550301229
  • google-gws-recovery-domain-verification=44132387
  • openai-domain-verification=dv-DISWtrzaNzEhfcFOR60vDTTp

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.cz ip4:45.13.137.10 ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkmD6yVgyeCI2pzlHDUUYAtqwBKM8hKcbI+BVy5H8KuarUY75obGlRN0DHKUxBxvaHvQC6yCdjCMeZa…
selectors probed

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • weak frame protection
  • weak content type protection
Header values
referrer-policy
strict-origin-when-cross-origin, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN, SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=(), accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options
nosniff, nosniff
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests;
strict-transport-security
max-age=63072000, max-age=63072000
cross-origin-opener-policy
unsafe-none, unsafe-none
cross-origin-embedder-policy
unsafe-none; report-to='default', unsafe-none; report-to='default'
cross-origin-resource-policy
cross-origin, cross-origin