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Website Information
| Domain | o2security.cz |
| Title | O2 | Surfujte bezpečně na internetu s O2 Security bez příplatků |
| Description | Ochrana telefonu, počítače i chytré domácnosti vás se službou O₂ Security nic nestojí. Začněte surfovat bezpečně. |
| Keyword | o2 security, security, botnet, podvodné internetové bankovnictví, ochrana telefonu, ochrana pocitace |
Network & Domain Data
HTTP 200| URL | https://o2security.cz |
| HTTP | HTTP/2 301 |
| server | nginx |
| content-type | text/html; charset=utf-8 |
| location | https://www.o2.cz/osobni/o2security |
| date | Fri, 24 Jul 2026 18:23:21 GMT |
| HTTP/1.1 301 | |
| date | Fri, 24 Jul 2026 18:23:21 GMT |
| strict-transport-security | max-age=2592000; |
| referrer-policy | strict-origin-when-cross-origin |
| x-xss-protection | 1; mode=block |
| x-content-type-options | nosniff |
| expires | Fri, 24 Jul 2026 22:23:21 GMT |
| location | https://www.o2.cz/osobni/internet/o2security |
| accept-ranges | None |
| vary | Origin |
| x-ua-compatible | IE=Edge,chrome=1 |
| server | EWA/3.0 |
| cache-control | max-age=3600 |
| connection | close |
| Set-Cookie | BIGipServerwww.o2.cz=269298186.19985.0000; path=/; Httponly; Secure |
| HTTP/1.1 200 | |
| date | Fri, 24 Jul 2026 18:23:21 GMT |
| strict-transport-security | max-age=2592000; |
| referrer-policy | strict-origin-when-cross-origin |
| x-xss-protection | 1; mode=block |
| x-content-type-options | nosniff |
| cache-control | no-store, no-cache, must-revalidate |
| content-type | text/html;charset=utf-8 |
| content-length | 214784 |
| accept-ranges | None |
| vary | Origin |
| set-cookie | JSESSIONIDNG=243EC40E4708BF1F8AA52B766EC2FE2F; Path=/; Secure; HttpOnly;SameSite=None |
| x-ua-compatible | IE=Edge,chrome=1 |
| server | EWA/3.0 |
| connection | close |
| Set-Cookie | BIGipServerwww.o2.cz=269298186.19985.0000; path=/; Httponly; Secure |
A
217.198.116.188
TTL 21599
MX
10 o2security-cz.mail.protection.outlook.com
TTL 21600
NS
ns2.tel.cz
TTL 21600
NS
dns.iol.cz
TTL 21600
TXT
MS=ms46403011
TTL 21600
TXT
v=spf1 a:smtpe21.o2.cz a:smtpe22.o2.cz include:spf.protection.outlook.com -all
TTL 21600
| Subject (CN) | www.o2.cz |
| Issuer | Thawte TLS RSA CA G1 |
| Valid From | 2025-09-24 02:00:00 |
| Valid To | 2026-09-24 01:59:59 |
| Serial Number | 01781b0acba416ae0615bf11629c7579 |
| % http | //www.nic.cz/page/306/intended-use-of-supplied-data-and-information/ |
| % See also a search service at http | //www.nic.cz/whois/ |
| % Whoisd Server Version | 3.15.0 |
| % Timestamp | Fri Jul 24 20:23:20 2026 |
| domain | o2security.cz |
| registrant | O2CZ |
| nsset | NS-O2CZ |
| registrar | REG-CT |
| registered | 19.12.2018 10:59:24 |
| changed | 17.01.2025 12:26:03 |
| expire | 19.12.2027 |
| contact | O2CZ |
| name | O2 Czech Republic a.s. |
| address | Za Brumlovkou 266/2 |
| address | Praha 4 |
| address | 14022 |
| address | CZ |
| domeny@iol.cz | |
| registrar | REG-CT |
| created | 22.05.2024 16:49:18 |
| changed | 20.10.2025 12:17:51 |
| nsset | NS-O2CZ |
| nserver | dns.iol.cz (194.228.2.61, 2a00:1028:100:102::61) |
| nserver | ns2.tel.cz (194.228.2.1, 2a00:1028:1:205::2) |
| tech-c | O2CZ |
| registrar | REG-CT |
| created | 17.01.2025 12:10:33 |
| changed | 17.02.2025 16:43:38 |