udrzba-cspu.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1282 ms crawled 2026-05-30

CZ · 185.129.138.203 · AS24806 INTERNET CZ, a.s.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Česká společnost pro údržbu | ČSPÚ
Description
Česká společnost pro údržbu - profesní sdružení odborníků z oblasti péče o hmotný majetek
Language
cs
Canonical
https://udrzba-cspu.cz
Feeds

Open Graph

url
https://udrzba-cspu.cz
title
Česká společnost pro údržbu
description
Česká společnost pro údržbu - profesní sdružení odborníků z oblasti péče o hmotný majetek

Technology

Server
aruba-proxy
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a include:sparkpostmail.com include:_spf.google.com include:_spf.forpsi.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@udrzba-cspu.cz
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4d6NSkJuVvXAGW2WWMGlrfKh8h5mQgcy+7qm+gENeAzl2i8YTmOiiQSUZ+46NFg7+UwbzDEskENQS…
selectors probed

Certificate (current)

Actalis Domain Validation Server CA G3
from 2025-10-15 to 2026-11-05
Expires in 158 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://udrzba-cspu.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=15552000
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none
cross-origin-resource-policy
cross-origin

Links to (6)

Linked from (2)