🌐 idnes.cz 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 114d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 367d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
185.17.117.32
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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📊 Analytics
Google Tag Manager
🔗 Shared Identifiers 42
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-1285341764115322
3 other domains share this identifier
Google AdSense pub-2263612067088920
3 other domains share this identifier
Google AdSense pub-3405003263881884
3 other domains share this identifier
Google AdSense pub-8539658618929646
3 other domains share this identifier
Google AdSense pub-9086626727264087
3 other domains share this identifier
Google AdSense pub-9985346289855124
3 other domains share this identifier
ads.txt seller Adform:1794
3 other domains share this identifier
ads.txt seller Adform:2950
1 other domain shares this identifier
ads.txt seller AppNexus:11284
3 other domains share this identifier
ads.txt seller ContextWeb:563115
7 other domains share this identifier
ads.txt seller Criteo:B-066086
3 other domains share this identifier
ads.txt seller Google:pub-1285341764115322
3 other domains share this identifier
ads.txt seller Google:pub-2263612067088920
3 other domains share this identifier
ads.txt seller Google:pub-3405003263881884
3 other domains share this identifier
ads.txt seller Google:pub-8539658618929646
3 other domains share this identifier
ads.txt seller Google:pub-9086626727264087
3 other domains share this identifier
ads.txt seller Google:pub-9985346289855124
3 other domains share this identifier
ads.txt seller Index Exchange:198485
3 other domains share this identifier
ads.txt seller Index Exchange:198741
3 other domains share this identifier
ads.txt seller OpenX:541194812
3 other domains share this identifier
ads.txt seller OpenX:542510992
3 other domains share this identifier
ads.txt seller PubMatic:159855
2 other domains share this identifier
ads.txt seller PubMatic:159945
3 other domains share this identifier
ads.txt seller PubMatic:160642
3 other domains share this identifier
ads.txt seller PubMatic:168313
4 other domains share this identifier
ads.txt seller Rubicon:22884
2 other domains share this identifier
ads.txt seller Rubicon:24376
3 other domains share this identifier
ads.txt seller Rubicon:24378
3 other domains share this identifier
ads.txt seller Rubicon:26184
7 other domains share this identifier
ads.txt seller Smart:3691
3 other domains share this identifier
ads.txt seller Smart:3691-OB
3 other domains share this identifier
ads.txt seller Smart:4194
2 other domains share this identifier
ads.txt seller Smart:4194-OB
1 other domain shares this identifier
ads.txt seller Smart:4839
7 other domains share this identifier
📸 Screenshot Processing...
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⏳

Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)185.17.117.32
NSns2.mafra.czns.mafracz.netns.mafra.cz
MX10 smtp1.mafra.cz20 smtp4.mafra.cz20 smtp3.mafra.cz10 smtp2.mafra.cz
TXT (8)
Services configured via TXT:
Google3 Cisco Microsoft 365
+2 other TXT record(s)
Show all TXT records
MS=ms45743943
google-site-verification=3gmVU4Owr1irArdk1y6yJuW61YwWidJGkuHorgyLxDc
asv_domain=11002d5c5b01eab3f7176d9abcdde1f0
google-site-verification=VdNNYIF4KCAI_-Fde4OKMfDGyYUb4JtYO8m8IbuDKAg
cisco-ci-domain-verification=1c493ddf9c6e7bbb3accae8c8bcaffdc5bc73dcee0a05cf2228e3bba1dd142d
google-site-verification=e8vQLJxL2f86eMT_umz9otbgNecaKeIPbOc3APmK_tI
anthropic-domain-verification-pfcahb=0fak8sXrPCWki4jCJc03aAdJ8
v=spf1 include:spf.mailkit.eu include:_spf.xqueue.com include:spfam.mafra.cz include:spfna.mafra.cz include:spfag.mafra.cz include:spf.protection.outlook.com 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
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarINTERNET CZ, a.s.
Registered1997-11-30
Expires2027-10-19 (in 367 days)
Last Updated2026-08-29
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.idnes.cz
IssuerSectigo Limited
Valid From2026-01-13
Valid Until2027-02-08 (114 days left)
SANs (2)*.idnes.czidnes.cz
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html; charset=windows-1250
Final URLhttps://www.idnes.cz/
x-powered-byiDNES iweb32
strict-transport-securitymax-age=15552000
content-security-policyupgrade-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=2026-10-16
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade
cache-controlprivate
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address185.17.117.32
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (6/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
🤖
AI crawlers restricted — GPTBot, Google-Extended, PerplexityBot, Amazonbot, ClaudeBot, Omgilibot, FacebookBot, anthropic-ai …
Areas hidden from crawlers:
🚫 Entire site 1 📁 Other paths 16
Show raw disallow rules (17)
/*/diskuse*reakce=
/*/diskuse*vlakno=
/*/diskuse*strana=
/*/diskuse/
/*/diskuse*razeni=
/*/tisk$
/*/ankety/
/ankety.aspx*hlasuj
/export/
/data.aspx
/*/undefined
/_servix/*
*/redir.aspx
*/Redir.aspx
*?setver=
*&setver=
/
Sitemap Found 73 sitemaps (index) pages
🔗 Social & Meta Tags Complete
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TitleiDNES.cz – s námi víte víc
DescriptionNejnovější zprávy z vašeho kraje, České republiky a celého světa.
OG TitleiDNES.cz – s námi víte víc
OG DescriptionNejnovější zprávy z vašeho kraje, České republiky a celého světa.
OG Imagehttps://1gr.cz/o/ogimage/idnes2025.jpg
OG preview
OG Typewebsite
OG Site NameiDNES.cz
Canonical URLhttps://www.idnes.cz/
Languagecs
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 include:spf.mailkit.eu include:_spf.xqueue.com include:spfam.mafra.cz include:spfna.mafra.cz include:spfag.mafra.cz include:spf.protection.outlook.com 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
DMARC✓ Present
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=10
MX Records
10 → smtp1.mafra.cz
20 → smtp4.mafra.cz
20 → smtp3.mafra.cz
10 → smtp2.mafra.cz
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 7 active 17 available
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.com ●
.net ●
.org Available
.info ●
.io Available
.co Available
.dev Available
.app Available
.me Available
.biz ●
.eu Available
.xyz ●
.fi Available
.se Available
.de ●
.uk Available
.fr ●
.nl Available
.es Available
.it Available
.us Available
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.