idc.cz

.cz dns crawl

First seen 2026-05-19 · Last seen 2026-05-31 · ok HTTP/1.1 200 1457 ms crawled 2026-05-27

CZ · 77.93.201.33 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: IDC-softwarehouse, s.r.o. | správa IT, datové centrum, vývoj software na zakázku
Description: správa IT, datové centrum, vývoj software na zakázku u IDC-softwarehouse, s.r.o.
Language: cs-CZ
Canonical: https://www.idc.cz/

Open Graph

url: https://www.idc.cz/
title: IDC-softwarehouse, s.r.o. | správa IT, datové centrum, vývoj software na zakázku
locale: cs_CZ
site name: IDC-softwarehouse, s.r.o.
description: správa IT, datové centrum, vývoj software na zakázku u IDC-softwarehouse, s.r.o.

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.google.com×2
www.googletagmanager.com×1

Social

Contact

Email

Phone

DNS records live

NS

ns.idc.cz
sns.idc.cz

MX

0 idc-cz.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication weak

SPF

v=spf1 a ip4:212.20.102.217 include:servers.mcsv.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDU+9RBxWtMczocEfoAgszjUU19Fix5IGGBjcXxlEJanSFkq+QvrGVjbqkSl8Y9xXtx/FS2K3n9q0K0TmzHIJ…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

from 2026-05-22 to 2026-08-20

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.idc.cz/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains