indexo.dev

computerhelp.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 650 ms crawled 2026-05-30

CZ · 82.208.14.169 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
IT služby, školení, obchod a vývoj software | COMPUTER HELP - váš IT partner od roku 1993
Description
Komplexní IT řešení pro firmy: IT služby, školení, obchod i vývoj software. COMPUTER HELP je váš technologický partner od roku 1993.
Language
cs
Canonical
https://computerhelp.cz/
Translations
  • cs

Open Graph

url
https://computerhelp.cz/
title
IT služby, školení, obchod a vývoj software | COMPUTER HELP - váš IT partner od roku 1993
locale
cs_CZ
site name
COMPUTER HELP
description
Komplexní IT řešení pro firmy: IT služby, školení, obchod i vývoj software. COMPUTER HELP je váš technologický partner od roku 1993.

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone
Address
Anglická 140/20, 12000, Praha, CZ

Registration

Registrar
REG-QUANTCOM
Created
1996-05-20
Expires
2026-10-11 132 days left
Updated
2014-04-23
Name servers
  • names.dialtelecom.cz
  • sns.dialtelecom.cz

DNS records live

NS
  • names.dialtelecom.cz
  • sns.dialtelecom.cz
MX
  • 0 computerhelp-cz.mail.protection.outlook.com
TXT
  • CLsqk34bB6EwuCNoLmchJ05QjqufUI6zjGCMlMZrpdIO4QyDG/gK6ybeLeHO4Y7Urr58ks6BOR8XuvUlaJvNbg==
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx ip4:212.24.159.10 ip4:82.208.14.169 ip4:217.11.254.44 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:martinek@computerhelp.cz; ruf=mailto:martinek@computerhelp.cz; fo=1; aspf=r
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdlCqKfllamUHtuc+dFa8mN+8+0WRfbiJ9y235DEX1E1jCrY5qmjJOgvrUxNq3fk5G3hRWBMA3vqCTnGVUcF…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://computerhelp.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (1)