idnes.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 16787 ms crawled 2026-05-18

CZ · 185.17.117.32 · AS38952 MAFRA, a.s.

Reputation 100/100

Classifying

HTML metadata

Title

iDNES.cz – s námi víte víc

Description

Nejnovější zprávy z vašeho kraje, České republiky a celého světa.

Language

Canonical

https://www.idnes.cz/

Feeds

RSS RSS

Open Graph

url: https://www.idnes.cz/
title: iDNES.cz – s námi víte víc
site name: iDNES.cz
description: Nejnovější zprávy z vašeho kraje, České republiky a celého světa.

Technology

Analytics

Google Tag Manager

Third-party hosts loaded (4)

1gr.cz×125
delivery.r2b2.cz×1
m.1gr.cz×1
www.googletagmanager.com×1

Social

Contact

Address: Karla Engliše 519/11, 15000, Praha, CZ

DNS records live

NS

ns.mafra.cz
ns.mafracz.net
ns2.mafra.cz

MX

10 smtp1.mafra.cz
10 smtp2.mafra.cz
20 smtp3.mafra.cz
20 smtp4.mafra.cz

TXT

Show 6 TXT records

google-site-verification=3gmVU4Owr1irArdk1y6yJuW61YwWidJGkuHorgyLxDc
google-site-verification=VdNNYIF4KCAI_-Fde4OKMfDGyYUb4JtYO8m8IbuDKAg
google-site-verification=e8vQLJxL2f86eMT_umz9otbgNecaKeIPbOc3APmK_tI
cisco-ci-domain-verification=1c493ddf9c6e7bbb3accae8c8bcaffdc5bc73dcee0a05cf2228e3bba1dd142d
asv_domain=11002d5c5b01eab3f7176d9abcdde1f0
MS=ms45743943

Email authentication strong

SPF

v=spf1 include:_spf.xqueue.com include:spf.mafra.cz ip4:195.146.144.22 ip4:195.146.144.24 ip4:185.63.156.22 ip4:185.63.156.24 include:spf.smartemailing.cz -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:173a1ba4@mxtoolbox.dmarc-report.com,mailto:pi1rqn5o@ag.dmarcian-eu.com,mailto:dmarc-rua@mailkit.com,mailto:dmarc+666344@smartemailing.cz; ruf=mailto:173a1ba4@forensics.dmarc-report.com; pct=10

policy: reject (enforced) · pct=10

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdkPh9jz65rt3tzle1m2UUTMCDU127KiHVV7FpM7CawczFNxGJxYEZSYQhrgb/qrEyF1pljKezeizj5CimpS…
dkim: v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgtfQBhcY0g/tHdew745rf4+2XF7cOEf2LVKbQr18tEIEArnt/nD16WbeHWUdl7L4By/0…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV E36

from 2026-01-13 to 2027-02-09

Expires in 265 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

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

findings

CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests; default-src 'self' https: data: blob: wss: 'unsafe-inline' 'unsafe-eval'; child-src https: data: blob:; object-src https:; form-action https:; report-uri https://servix.idnes.cz/log/csp-report.aspx?w=sph&d=2026-05-18
strict-transport-security: max-age=15552000