http://sizeer.cz
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| miggroup.chat.getzowie.com | N/A | 2020-02-19 | 2025-07-15 | 2026-03-27 | 5.5 KB | 169.5 KB |  104.18.14.70 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| cz.im9.cz | 2949480 | 2008-08-27 | 2021-12-20 | 2026-05-31 | 494 B | 338 B |  185.68.70.157 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-06-07 | 957 B | 1.13 MB |  142.250.178.104 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| ai.sizeer.cz | N/A | 2011-02-16 | 2020-12-14 | 2026-03-27 | 2.5 KB | 359 B |  20.73.149.220 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| geolocation.onetrust.com | 4022 | 2004-01-12 | 2018-02-07 | 2026-06-01 | 485 B | 436 B | 104.18.32.137 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| p.typekit.net | 4638 | 2010-08-02 | 2012-05-23 | 2026-06-01 | 552 B | 338 B |  23.33.119.26 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| use.typekit.net | 4054 | 2010-08-02 | 2012-07-05 | 2026-06-01 | 2.9 KB | 211.1 KB | 23.33.119.67 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| cdn.cookielaw.org | 2972 | 2011-06-20 | 2013-12-28 | 2026-06-01 | 3.6 KB | 637.9 KB | 104.18.87.42 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| assets.sizeer.cz | N/A | 2011-02-16 | 2026-03-27 | 2026-03-27 | 6.1 KB | 1.75 MB | 23.36.79.168 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| c.seznam.cz | 424355 | 1996-10-07 | 2020-05-22 | 2026-06-06 | 1.1 KB | 237.6 KB | 77.75.77.172 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. |
| sizeer.cz | 398791 | 2011-02-16 | 2015-09-22 | 2026-03-27 | 193.0 KB | 3.13 MB | 23.36.79.152 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Akamai CDN Akamai is global content delivery network (CDN) services provider for media and software delivery, and cloud security solutions. Akamai Bot Manager Security Akamai Bot Manager detect bots using device fingerprinting bot signatures. Google Tag Manager Tag managers Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app. Vue.js JavaScript frameworks Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications. Typekit Font scripts Typekit is an online service which offers a subscription library of fonts. Adobe Fonts Font scripts Adobe Fonts is a web-based service providing access to a vast library of high-quality fonts for web and print design. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| sizeer.com | Let's Encrypt · R12 | Wed, 27 May 2026 10:56:32 GMT | Tue, 25 Aug 2026 10:56:31 GMT | SHA25684:22:86:F0:29:BB:3C:73:7A:C6:49:73:13:12:AF:35:44:29:EC:76:D4:C3:3F:0C:3A:51:EF:74:9C:F0:E0:4E | sizeer.cz |
| use.typekit.net | DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 29 May 2026 00:00:00 GMT | Sun, 13 Dec 2026 23:59:59 GMT | SHA25651:4C:B4:20:1D:97:45:B3:FE:50:80:99:68:E9:6C:33:8C:E3:66:B0:8E:BA:01:2F:87:14:D1:BE:86:8D:0E:73 | p.typekit.net use.typekit.net |
| cookielaw.org | Google Trust Services · WE1 | Sun, 24 May 2026 22:12:24 GMT | Sat, 22 Aug 2026 23:12:21 GMT | SHA256EB:D2:8D:3A:38:43:E4:0A:57:1E:08:6E:61:88:58:E3:AC:61:AF:85:98:49:F0:47:97:46:4E:EA:C3:7C:F5:23 | cdn.cookielaw.org |
| assets.sizeer.com | Let's Encrypt · R12 | Thu, 16 Apr 2026 02:33:21 GMT | Wed, 15 Jul 2026 02:33:20 GMT | SHA256A7:3B:1C:4C:2E:8E:5C:47:18:02:CB:5D:6A:42:FF:18:1A:A8:8C:BD:99:A2:B0:BF:F0:51:27:8E:02:51:05:32 | assets.sizeer.cz |
| getzowie.com | Let's Encrypt · YE2 | Fri, 05 Jun 2026 20:22:05 GMT | Thu, 03 Sep 2026 20:22:04 GMT | SHA2566E:FD:6D:5F:74:19:3C:55:0A:48:8A:DA:53:DD:A0:1A:23:EA:F0:7A:E3:01:46:26:CE:74:BE:14:BC:F5:74:33 | miggroup.chat.getzowie.com |
| im9.cz | Let's Encrypt · R13 | Mon, 27 Apr 2026 04:22:10 GMT | Sun, 26 Jul 2026 04:22:09 GMT | SHA256B2:6C:35:A2:C3:DA:0D:5A:E7:29:69:D9:23:3F:36:1C:85:13:E1:B9:31:83:3D:5B:12:06:72:55:10:A3:DA:53 | cz.im9.cz |
| c.seznam.cz | Let's Encrypt · YR1 | Fri, 29 May 2026 05:04:10 GMT | Thu, 27 Aug 2026 05:04:09 GMT | SHA25617:85:31:F5:BB:E3:1C:8C:AD:C6:AF:CB:DD:18:F5:BF:39:87:6E:90:83:F9:8B:B8:CB:1F:19:D9:32:0A:D3:27 | c.seznam.cz |
| *.google-analytics.com | Google Trust Services · WE2 | Mon, 18 May 2026 18:35:27 GMT | Mon, 10 Aug 2026 18:35:26 GMT | SHA2567B:74:72:15:7A:A8:4B:D0:1D:D6:11:DE:7C:D9:15:EE:E9:22:FF:E8:56:41:9E:88:6C:4A:F9:9F:AB:B3:6E:2C | www.googletagmanager.com |
| geolocation.onetrust.com | Google Trust Services · WE1 | Sun, 24 May 2026 21:41:59 GMT | Sat, 22 Aug 2026 22:41:56 GMT | SHA25682:42:EB:F6:6E:80:5B:80:5B:27:44:7D:D9:E6:17:06:14:D4:93:89:9A:FA:F2:1C:12:D6:AD:C5:7F:B0:2F:5B | geolocation.onetrust.com |