531 last week
4,073 last month
1,191,086 active domains
1,086,758 domains with DNS records
Domains from 85 countries
1,191,071 domains with RDAP and WHOIS records
Includes 72,157 unique IPs hosting active domains
A metric that estimates network influence and trust, based on the link structure of domains using .cz TLD
The average PageRank score reflecting the SEO authority of websites with the .cz TLD
| TLD | Domain | TLD suffix | Country | IP address | Technologies | PR value | Harmonic value | Detected hosts count | DNS last data checked | DNS Status | DNS records | RDAP/WHOIS last data checked | RDAP/WHOIS method | Domain creation date | Domain expiration date | Domain last changed | Registrar | RDAP/WHOIS Record |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cz | mapy.cz | cz | Czech Republic (CZ) | 77.75.77.16 | ["NGINX"] | 0.00002573129 | 19,153,584.00 | 2026/04/12 | 1 | {"A": ["77.75.77.16"], "MX": [{"host"... | 2025/09/21 | RDAP | 1997/12/13 | 2026/10/20 | 2024/01/01 | REG-SEZNAM | {"raw_response": ... | |
| cz | seznam.cz | cz | Czech Republic (CZ) | 77.75.77.222 | ["Envoy Proxy"] | 0.00001993713 | 18,359,424.00 | 2026/04/07 | 1 | {"A": ["77.75.77.222", "77.75.79.222"... | 2025/09/29 | RDAP | 1996/10/07 | 2026/10/28 | 2022/09/05 | REG-SEZNAM | {"raw_response": ... | |
| cz | toplist.cz | cz | Czech Republic (CZ) | 88.86.101.2 | ["NGINX"] | 0.00001338845 | 17,895,496.00 | 2026/04/12 | 1 | {"A": ["88.86.101.2"], "MX": [{"host"... | 2026/04/02 | RDAP | 1997/12/04 | 2026/10/20 | 2026/02/08 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | shoptet.cz | cz | Czech Republic (CZ) | 185.184.254.10 | ["Google Tag Manager", "NGINX", "PHP"... | 0.00001328534 | 14,954,555.00 | 2026/04/12 | 1 | {"A": ["185.184.254.10"], "MX": [{"ho... | 2026/04/02 | RDAP | 2008/11/22 | 2026/11/21 | 2016/03/10 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | vedos.cz | cz | Czech Republic (CZ) | 185.8.237.5 | ["NGINX"] | 0.00001317612 | 13,397,272.00 | 2026/04/07 | 1 | {"A": ["185.8.237.5", "185.8.237.6"],... | 2025/08/27 | RDAP | 2010/09/25 | 2026/09/24 | 2025/01/08 | REG-WEDOS | {"raw_response": ... | |
| cz | webnode.cz | cz | Germany (DE) | 63.176.158.143 | ["Google Analytics"] | 0.00001273721 | 17,742,802.00 | 2026/04/07 | 1 | {"A": ["63.176.158.143", "63.179.33.7... | 2026/03/14 | RDAP | 2007/11/22 | 2028/11/21 | 2024/10/29 | REG-MEDIA4WEB | {"raw_response": ... | |
| cz | phoca.cz | cz | Czech Republic (CZ) | 213.211.34.110 | ["Google Tag Manager", "Joomla", "Apa... | 0.00001249008 | 15,066,619.00 | 2026/04/09 | 1 | {"A": ["213.211.34.110"], "MX": [{"ho... | 2025/08/22 | RDAP | 2007/08/08 | 2026/08/07 | 2020/07/27 | REG-ZONER | {"raw_response": ... | |
| cz | uoou.cz | cz | Czech Republic (CZ) | 217.16.184.42 | ["Plesk", "Laravel", "NGINX"] | 0.00000744464 | 15,393,649.00 | 2026/04/09 | 1 | {"A": ["217.16.184.42"], "MX": [{"hos... | 2025/07/11 | RDAP | 2000/06/22 | 2026/06/25 | 2023/02/09 | REG-WEBGLOBE | {"raw_response": ... | |
| cz | idnes.cz | cz | Czech Republic (CZ) | 185.17.117.32 | ["Google Analytics"] | 0.00000736747 | 18,294,836.00 | 2026/04/11 | 1 | {"A": ["185.17.117.32"], "MX": [{"hos... | 2026/03/11 | RDAP | 1997/11/30 | 2026/10/19 | 2019/05/27 | REG-INTERNET-CZ | {"raw_response": ... | |
| cz | muni.cz | cz | Czech Republic (CZ) | 147.251.5.239 | ["Google Analytics"] | 0.00000718321 | 19,253,154.00 | 2026/04/09 | 1 | {"A": ["147.251.5.239"], "MX": [{"hos... | 2026/03/11 | RDAP | 1995/08/25 | 2026/10/26 | 2025/04/24 | REG-INTERNET-CZ | {"raw_response": ... | |
| cz | denik.cz | cz | United States (US) | 104.20.28.105 | ["Google Tag Manager", "Cloudflare"] | 0.00000625208 | 19,193,658.00 | 2026/04/08 | 1 | {"A": ["104.20.28.105", "172.66.150.5... | 2026/04/02 | RDAP | 1998/07/04 | 2026/10/23 | 2025/08/17 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | vse.cz | cz | Czech Republic (CZ) | 146.102.16.4 | ["Google Tag Manager", "Apache HTTP S... | 0.00000606339 | 18,269,424.00 | 2026/04/07 | 1 | {"A": ["146.102.16.4"], "MX": [{"host... | 2025/08/03 | RDAP | 1996/08/25 | 2026/10/26 | 2019/08/31 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | coi.cz | cz | Belgium (BE) | 104.155.16.79 | ["NGINX", "Google Analytics"] | 0.00000585264 | 15,069,648.00 | 2026/04/07 | 1 | {"A": ["104.155.16.79"], "MX": [{"hos... | 2026/03/11 | RDAP | 1998/12/09 | 2026/10/20 | 2023/02/07 | REG-WEBGLOBE | {"raw_response": ... | |
| cz | novinky.cz | cz | Czech Republic (CZ) | 77.75.76.151 | ["Envoy Proxy"] | 0.00000581483 | 19,194,014.00 | 2026/04/07 | 1 | {"A": ["77.75.76.151", "77.75.78.151"... | 2025/09/21 | RDAP | 1997/11/29 | 2026/10/19 | 2022/09/05 | REG-SEZNAM | {"raw_response": ... | |
| cz | nic.cz | cz | Czech Republic (CZ) | 217.31.205.50 | ["NGINX", "Piwik (Matomo)", "PHP"] | 0.00000534135 | 17,935,186.00 | 2026/04/14 | 1 | {"A": ["217.31.205.50"], "MX": [{"hos... | 2026/02/13 | RDAP | 1997/10/30 | 2027/03/14 | 2020/11/17 | REG-CZNIC | {"raw_response": ... | |
| cz | sportklub.cz | cz | Czech Republic (CZ) | 91.239.201.13 | ["Google Tag Manager", "NGINX"] | 0.00000488796 | 16,109,484.00 | 2026/04/13 | 1 | {"A": ["91.239.201.13"], "MX": [{"hos... | 2025/06/23 | RDAP | 2001/04/23 | 2026/04/22 | 2025/04/22 | REG-THINLINE | {"raw_response": ... | |
| cz | volimtrikoloru.cz | cz | Czech Republic (CZ) | 46.28.106.77 | ["Google Tag Manager", "Apache HTTP S... | 0.00000485139 | 16,417,814.00 | 2026/04/09 | 1 | {"A": ["46.28.106.77"], "MX": [{"host... | 2026/03/06 | RDAP | 2019/05/21 | 2026/05/20 | 2025/06/19 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | justice.cz | cz | Czech Republic (CZ) | 194.213.41.170 | ["Google Analytics"] | 0.00000474489 | 17,626,592.00 | 2026/04/10 | 1 | {"A": ["194.213.41.170"], "NS": ["nad... | 2025/08/19 | RDAP | 1996/12/08 | 2029/10/20 | 2023/10/21 | REG-INTERNET-CZ | {"raw_response": ... | |
| cz | websupport.cz | cz | Slovakia (SK) | 37.9.169.171 | ["WordPress", "NGINX", "PHP"] | 0.00000465595 | 13,960,320.00 | 2026/04/13 | 1 | {"A": ["37.9.169.171", "37.9.169.172"... | 2025/09/22 | RDAP | 2006/10/19 | 2026/10/18 | 2024/06/05 | REG-WEBSUPPORT | {"raw_response": ... | |
| cz | upol.cz | cz | Czech Republic (CZ) | 158.194.230.160 | ["Google Analytics"] | 0.00000452438 | 19,072,234.00 | 2026/04/12 | 1 | {"A": ["158.194.230.160"], "MX": [{"h... | 2026/02/17 | RDAP | 1995/11/28 | 2026/10/19 | 2023/03/21 | REG-ACTIVE24 | {"raw_response": ... | |
| cz | inpage.cz | cz | Czech Republic (CZ) | 217.198.113.80 | ["Google Tag Manager", "Apache HTTP S... | 0.00000436862 | 14,285,326.00 | 2026/04/07 | 1 | {"A": ["217.198.113.80"], "MX": [{"ho... | 2025/07/14 | RDAP | 2005/01/03 | 2033/01/02 | 2019/05/03 | REG-ZONER | {"raw_response": ... | |
| cz | cykloserver.cz | cz | Slovakia (SK) | 193.163.77.73 | ["Google Tag Manager", "Apache HTTP S... | 0.00000373294 | 18,921,390.00 | 2026/04/11 | 1 | {"A": ["193.163.77.73"], "MX": [{"hos... | 2025/09/05 | RDAP | 2000/09/26 | 2026/09/26 | 2025/03/01 | REG-GRANSY | {"raw_response": ... | |
| cz | vkol.cz | cz | Czech Republic (CZ) | 195.113.154.134 | ["Google Tag Manager", "Apache HTTP S... | 0.00000370675 | 17,740,630.00 | 2026/04/09 | 1 | {"A": ["195.113.154.134"], "MX": [{"h... | 2026/02/01 | RDAP | 2001/09/27 | 2026/10/01 | 2025/01/18 | REG-WEBGLOBE | {"raw_response": ... | |
| cz | investigace.cz | cz | Netherlands (NL) | 185.200.104.149 | ["Google Tag Manager", "WordPress", "... | 0.00000369394 | 17,757,376.00 | 2026/04/07 | 1 | {"A": ["185.200.104.149"], "MX": [{"h... | 2025/08/15 | RDAP | 2012/02/21 | 2027/02/20 | 2025/04/09 | REG-GRANSY | {"raw_response": ... | |
| cz | vrbice.cz | cz | Czech Republic (CZ) | 217.198.116.14 | ["Apache HTTP Server", "Google Analyt... | 0.00000367876 | 17,666,352.00 | 2026/04/10 | 1 | {"A": ["217.198.116.14"], "MX": [{"ho... | 2025/07/15 | RDAP | 2002/05/12 | 2026/05/10 | 2019/05/06 | REG-ZONER | {"raw_response": ... |
The largest database of live domains and detailed information about them, designed to boost your digital strategies.
| Technology | Count Domain | Percentage of Technology |
|---|---|---|
| PHP | 220,341 | 20.29 |
| Apache HTTP Server | 176,715 | 16.27 |
| NGINX | 146,677 | 13.51 |
| Google Tag Manager | 129,322 | 11.91 |
| WordPress | 100,781 | 9.28 |
| 47,945 | 4.42 | |
| OpenResty | 46,288 | 4.26 |
| Google Analytics | 40,653 | 3.74 |
| Google reCAPTCHA | 31,279 | 2.88 |
| Microsoft IIS | 25,208 | 2.32 |
| ASP.NET | 19,790 | 1.82 |
| Cloudflare | 16,879 | 1.55 |
| Gravatar | 9,210 | 0.85 |
| Joomla | 8,883 | 0.82 |
| WooCommerce | 8,278 | 0.76 |
| Google AdSense | 7,694 | 0.71 |
| Piwik (Matomo) | 7,576 | 0.70 |
| Plesk | 7,241 | 0.67 |
| Wix | 6,654 | 0.61 |
| AdBlock | 4,021 | 0.37 |
| Drupal | 3,394 | 0.31 |
| Amazon CloudFront | 3,045 | 0.28 |
| LiteSpeed Web Server | 2,614 | 0.24 |
| Laravel | 2,612 | 0.24 |
| PrestaShop | 2,310 | 0.21 |
| Shopify | 1,024 | 0.09 |
| Varnish Cache | 993 | 0.09 |
| Mailchimp | 928 | 0.09 |
| Nuxt.js | 918 | 0.08 |
| Zendesk | 766 | 0.07 |
| Vercel | 729 | 0.07 |
| TYPO3 | 703 | 0.06 |
| OpenCart | 521 | 0.05 |
| Envoy Proxy | 517 | 0.05 |
| amazon | 468 | 0.04 |
| phpBB | 298 | 0.03 |
| CakePHP | 286 | 0.03 |
| [] | 204 | 0.02 |
| Pepyaka | 198 | 0.02 |
| Stripe | 190 | 0.02 |
| Magento | 184 | 0.02 |
| Yandex Metrica | 174 | 0.02 |
| nopCommerce | 150 | 0.01 |
| Akamai | 147 | 0.01 |
| Lighttpd | 145 | 0.01 |
| PayPal | 131 | 0.01 |
| Authorize.Net | 128 | 0.01 |
| Zend Framework | 100 | 0.01 |
| LiveChat | 98 | 0.01 |
| Squarespace | 93 | 0.01 |
| Zen Cart | 79 | 0.01 |
| DokuWiki | 66 | 0.01 |
| Odoo | 64 | 0.01 |
| Bitrix CMS | 44 | 0.00 |
| New Relic | 32 | 0.00 |
| Orchard CMS | 25 | 0.00 |
| Sucuri | 25 | 0.00 |
| BigCommerce | 12 | 0.00 |
| Weebly | 11 | 0.00 |
| kestrel | 9 | 0.00 |
| Tilda | 9 | 0.00 |
| Sitefinity | 7 | 0.00 |
| Cornerstone OnDemand | 6 | 0.00 |
| Jimdo | 6 | 0.00 |
| Backdrop CMS | 5 | 0.00 |
| JTL-Shop | 5 | 0.00 |
| xt:Commerce | 5 | 0.00 |
| DLE | 2 | 0.00 |
| vBulletin | 2 | 0.00 |
| Optimizely | 1 | 0.00 |
.cz is the country‑code top‑level domain (ccTLD) for the Czech Republic. It anchors national digital identity while serving global audiences through commerce, media, and public services. Within the .cz namespace, we track registrants, hosting, and DNS health to understand how .cz domains and .cz websites operate at scale. Our current index records active registrations, of which resolve to live sites; usage spans countries, illustrating international reach beyond domestic holders. These counts enable baselining market share, estimating web visibility, and prioritizing outreach or compliance workflows. We enrich this with registrar footprints, name server patterns, and lifecycle signals to separate parked from functional assets. Download .cz domain datasets from webatla to explore the zone in depth.
The .cz TLD emerged in the early internet era and has matured through stable policy and technical stewardship. As adoption expanded, emphasis shifted to resilient DNS infrastructure and accurate registrant data, ensuring that .cz domains and .cz websites remain discoverable and measurable across networks. In our telemetry, names publish DNS records, indicating active configuration, while fresh activity continues: and highlight recent registrations entering the zone. Tracking these cohorts illuminates renewal behavior, hoster consolidation, and risk exposure across IP ranges. Such longitudinal signals help benchmark growth against neighboring ccTLDs and identify emerging content categories within .cz websites. Download time-series .cz domain datasets from webatla for your analyses.
Organizations choose the .cz domain to localize services for Czech users, comply with regional norms, and signal relevance in search and trust frameworks. Typical adopters include retailers, fintechs, SaaS providers, universities, and public bodies, though we observe global brands maintaining defensive .cz domains for brand control. Operationally, .cz websites reflect diverse hosting geographies and CDNs, supporting fast delivery to Central Europe and beyond. Scale matters when planning: we monitor live .cz websites across countries, enabling segmentation by sector, technology, and DNS operator. These insights support market entry, competitor mapping, and vulnerability surface assessment before acquisition or campaign spend. Download sector-filtered .cz domain datasets from webatla to benchmark adoption.
The largest database of live domains and detailed information about them, designed to boost your digital strategies.
Yes, you can view examples to see the file format and the amount of information provided. You can download them on the Pricing page, under each package.
All files are provided in CSV format. If you need a different format (XML, JSON, SQL), please contact our support team.
You need to make a purchase on our website. Once the payment is complete, you will receive a download link for the files in your selected package.
We only offer package solutions. You can check out our packages and pricing on the Pricing page.
