O2.cz O2 | Volání, internet, televize a balíčky O2 Spolu

O2 nabízí výhodné volání, široké pokrytí i rychlost internetu a další telekomunikační služby. Jejich kombinací i nákupem on-line ušetříte, spojte si s...

O2.cz Overview

O2.cz is the official website of O2, a Czech Republic-based telecommunications company that provides its customers with mobile phones, internet services, tariffs, and digital TV packages. The website's name and title clearly communicate its affiliation with the company. Its description highlights the various services O2 offers to its customers and its commitment to rewarding loyal customers.

In terms of traffic, o2.cz receives 6776 unique visitors per day, generating a daily average of 25748.8 pageviews. The website's estimated value is $446,760 US dollars, which suggests that it is a highly valuable website. Its web hosting is provided by O2 Czech Republic, a.s, who are also the owners of the website.

O2.cz uses the Top Level Domain .CZ, which indicates that it is a website for Czech Republic-based companies, and the SSL certificate is issued by DigiCert Inc. This certificate provides an added layer of security, which is essential for online transactions or communications.

As far as family-friendliness is concerned, the website does not contain any inappropriate or explicit content or language. The website is safe and suitable for all users. The website is available in both English and Czech languages, making it easier for both locals and foreigners to access their services.

According to Google's PageSpeed Insights, o2.cz has a Speed score of 51, indicating that its performance needs to be improved. A low page speed results in poor user experience, which can lead to reduced traffic, engagement, and conversions.

In terms of its structure, the website has an easy-to-use menu that provides quick access to various sections such as Mobile phones, Tariffs, Prepaid cards, and Digital TV. The Home page has a simple but aesthetically pleasing layout with images, graphics, and text that promotes O2's services. The website incorporates a range of images and graphics, which makes it visually appealing.

In conclusion, O2.cz is a valuable, safe, and user-friendly website that offers its customers various telecoms services. It could be improved by enhancing its page speed. Its menu layout and graphics are well-designed, offering a pleasant user experience.

O2.cz Rank Summary

Global Rank
25,881
Average Load Time
1.27sec
Links In Count
953
Website Value
$447,207

O2.cz Website Safety

logo
Overview
Last Updated: 12/25/2024
Overall result - o2.cz is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 03/21/2024
o2.cz is safe.
Norton ConnectSafe evaluates o2.cz for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/13/2016
o2.cz is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
o2.cz is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/22/2021
o2.cz is safe.
McAfee assesses o2.cz for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze o2.cz for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
o2.cz child safety is very good.
The WOT calculates reputation of the o2.cz. This reputation system receives ratings from users and information from third-party sources, assesses the o2.cz for safety features and confirms, whether o2.cz is suitable for children.

SSL Information
Domain*.o2.cz
Issuer OrganizationDigiCert Inc
IssuerThawte TLS RSA CA G1
AlgorithmRSA-SHA256
Valid form12/02/2021
Expiration12/02/2022
SignedCertificate is not self signed
Additional Domains *.o2.cz
o2.cz

O2.cz Rank History

O2.cz Hosting Information

Server Location

ASN Information

ASN ID: 5610

ASN Title: O2 Czech Republic, a.s.

Last Update: 12/07/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS5537 - AS5631'

as-block: AS5537 - AS5631
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:44:39Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE

% Information related to 'AS5610'

% Abuse contact for 'AS5610' is 'abuse@o2.cz'

aut-num: AS5610
as-name: O2-CZECH-REPUBLIC
remarks: Za Brumlovkou 2
remarks: Prague 4
remarks: Czech Republic
remarks: ==================================================
remarks: in case of routing or peering problem
remarks: please contact router@o2.cz
remarks: Abuse contact abuse@o2.cz
remarks: ==================================================
remarks: ================== UP-STREAM PROVIDERS ==================
remarks: =
remarks: == UPSTREAM PROVIDER - Level 3 ==
import: from AS3356 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
export: to AS3356 212.162.8.97 at 212.162.8.98 announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: =
remarks: == UPSTREAM PROVIDER - TeliaSonera ==
import: from AS1299 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
export: to AS1299 announce AS-CTIOL AND {194.228.8.0/23} AND NOT {0.0.0.0/0};
remarks: =
remarks: ============ IPv6 UP-STREAM PROVIDERS ============
remarks: == UPSTREAM PROVIDER - Level 3 ==
remarks: =
mp-import: afi ipv6.unicast from AS3356 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
mp-export: afi ipv6.unicast to AS3356 2001:1900:5:2:2::4afd at 2001:1900:5:2:2::4afe announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: =
remarks: == UPSTREAM PROVIDER - TeliaSonera ==
remarks: =
mp-import: afi ipv6.unicast from AS1299 action pref = 200; accept ANY AND NOT {0.0.0.0/0};
mp-export: afi ipv6.unicast to AS1299 2001:2000:3080:129::1 at 2001:2000:3080:129::2 announce AS-CTIOL AND NOT {0.0.0.0/0};
remarks: ========================= NIX PEERING ===================
import: from AS-TO2-NIX-PEER action pref = 100;accept PeerAS
export: to AS-TO2-NIX-PEER announce AS-CTIOL
remarks: =
remarks: ===================== IPv6 NIX PEERING ===============
mp-import: afi ipv6.unicast from AS-TO2-NIX-PEER action pref = 100;accept PeerAS
mp-export: afi ipv6.unicast to AS-TO2-NIX-PEER announce AS-CTIOL
remarks: =
remarks: ========================= NIX SECURE PEERING ===================
import: from AS112 action pref = 100;accept ANY
import: from AS2852 action pref = 100;accept ANY
import: from AS6881 action pref = 100;accept ANY
import: from AS25192 action pref = 100;accept ANY
import: from AS25234 action pref = 100;accept ANY
import: from AS29208 action pref = 100;accept ANY
import: from AS43037 action pref = 100;accept ANY
import: from AS47200 action pref = 100;accept ANY
remarks: =
export: to AS112 announce AS-O2CZSEC
export: to AS2852 announce AS-O2CZSEC
export: to AS6881 announce AS-O2CZSEC
export: to AS25192 announce AS-O2CZSEC
export: to AS25234 announce AS-O2CZSEC
export: to AS29208 announce AS-O2CZSEC
export: to AS43037 announce AS-O2CZSEC
export: to AS47200 announce AS-O2CZSEC
remarks: =
remarks: ===================== IPv6 NIX SECURE PEERING ===============
mp-import: afi ipv6.unicast from AS112 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS2852 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS6881 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS25192 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS25234 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS29208 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS43037 action pref = 100;accept ANY
mp-import: afi ipv6.unicast from AS47200 action pref = 100;accept ANY
remarks: =
mp-export: afi ipv6.unicast to AS112 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS2852 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS6881 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS25192 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS25234 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS29208 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS43037 announce AS-O2CZSEC
mp-export: afi ipv6.unicast to AS47200 announce AS-O2CZSEC
remarks: =
remarks: =
remarks: ============ IPv6 Peering ============
remarks: =
remarks: =
remarks: == Mafra ==
mp-import: afi ipv6.unicast from AS38952 accept AS38952
mp-export: afi ipv6.unicast to AS38952 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == GE Money Bank ==
mp-import: afi ipv6.unicast from AS25238 accept AS25238
mp-export: afi ipv6.unicast to AS25238 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Internet Home (LOSAN) ==
mp-import: afi ipv6.unicast from AS41824 accept AS41824
mp-export: afi ipv6.unicast to AS41824 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == eHAMnet, s.r.o. ==
mp-import: afi ipv6.unicast from AS44712 accept AS44712
mp-export: afi ipv6.unicast to AS44712 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Autocont ==
mp-import: afi ipv6.unicast from AS197376 accept AS197376
mp-export: afi ipv6.unicast to AS197376 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == CUZK ==
mp-import: afi ipv6.unicast from AS28892 accept AS28892
mp-export: afi ipv6.unicast to AS28892 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == DataSpring s.r.o. ==
mp-import: afi ipv6.unicast from AS201730 accept AS201730
mp-export: afi ipv6.unicast to AS201730 announce ANY AND NOT {0.0.0.0/0};
remarks: =
remarks: == Prazska plynarenska ==
mp-import: afi ipv6.unicast from AS62102 accept AS62102
mp-export: afi ipv6.unicast to AS62102 announce {0.0.0.0/0};
remarks: =
remarks: == XLNET s.r.o. ==
mp-import: afi ipv6.unicast from AS57560 accept AS57560
mp-export: afi ipv6.unicast to AS57560 announce ANY
remarks: =
remarks: == Jan Ryznar ==
mp-import: afi ipv6.unicast from AS203645 accept AS203645
mp-export: afi ipv6.unicast to AS203645 announce ANY
remarks: =
remarks: == DHL ==
mp-import: afi ipv6.unicast from AS2571 accept AS2571
mp-export: afi ipv6.unicast to AS2571 announce ANY
remarks: =
remarks: == TS Bohemia ==
mp-import: afi ipv6.unicast from AS205724 accept AS205724
mp-export: afi ipv6.unicast to AS205724 announce ANY
remarks: =
remarks: =================== DIRECT PEERING PARTNERS =============
import: from AS24971 accept AS-MASTERCZ-CZNIX
export: to AS24971 announce AS-CTIOL
remarks: =
remarks: == CETIN ==
import: from AS28725 accept AS28725
export: to AS28725 announce ANY
remarks: =
import: from AS39392 accept AS-SUPERNETWORK
export: to AS39392 announce AS-CTIOL
remarks: =
remarks: ==== CZECH CUSTOMERS WITH INTERNATIONAL CONNECTIVITY ====
remarks: ========
remarks: IH-LOSAN
import: from AS41824 accept AS-LOSAN
export: to AS41824 announce ANY;
remarks: =
remarks: ==================== CZECH CUSTOMERS ====================
remarks: ========
remarks: Maurice Ward & Co., s.r.o.
import: from AS199059 accept AS199059
export: to AS199059 announce {0.0.0.0/0}
remarks: ========
remarks: ARIBA
import: from AS131306 accept AS131306
export: to AS131306 announce {0.0.0.0/0};
remarks: ========
remarks: G4S Cash Solutions (CZ), a.s.
import: from AS42969 accept AS42969
export: to AS42969 announce {0.0.0.0/0};
remarks: ========
remarks: SYCHROVNET
import: from AS47114 accept AS47114
export: to AS47114 announce {0.0.0.0/0};
import: from AS198813 accept AS198813
export: to AS198813 announce {0.0.0.0/0};
remarks: ========
remarks: Rudolf NET
import: from AS197393 accept AS197393
export: to AS197393 announce {0.0.0.0/0};
remarks: ========
remarks: GE Capital (Czech) Holding
import: from AS25238 accept AS25238
export: to AS25238 announce {0.0.0.0/0} and ANY;
remarks: ========
remarks: MUZO
import: from AS21241 accept AS21241
export: to AS21241 announce ANY;
remarks: ========
remarks: Seznam
import: from AS43037 accept AS43037
export: to AS43037 announce ANY;
remarks: ========
remarks: DHL
import: from AS2571 action pref = 800; accept AS2571
export: to AS2571 announce ANY;
remarks: ========
remarks: Mafra
import: from AS38952 action pref = 850; accept AS38952
export: to AS38952 announce ANY;
remarks: ========
remarks: VLP
import: from AS50695 action pref = 850; accept AS50695
export: to AS50695 announce ANY AND {0.0.0.0/0};
remarks: ========
remarks: Air Navigation Services of the Czech Republic
import: from AS15380 action pref = 830; accept AS15380
export: to AS15380 announce ANY;
remarks: ========
remarks: GROUP 4 Secure Solutions a.s
import: from AS25321 action pref = 830; accept AS25321
export: to AS25321 announce {0.0.0.0/0};
remarks: ========
remarks: GE Capital (Czech) Holdings
import: from AS25238 action pref = 80; accept AS25238
export: to AS25238 announce ANY;
remarks: ========
remarks: CZ.CTNET Autonomous Sytem
import: from AS20884 action pref = 80; accept AS-CTNET
export: to AS20884 announce ANY;
remarks: ========
remarks: Logica
import: from AS48405 action pref = 80; accept AS48405
export: to AS48405 announce ANY;
remarks: ========
remarks: LUKOIL
import: from AS13105 action pref = 80; accept AS13105
export: to AS13105 announce ANY;
remarks: ========
remarks: INTACTO GAMES a.s.
import: from AS51134 action pref = 80; accept AS51134
export: to AS51134 announce ANY AND {0.0.0.0/0};
remarks: ========
remarks: OMEGA tech s.r.o.
import: from AS196845 action pref = 80; accept AS196845
export: to AS196845 announce ANY;
remarks: ========
remarks: FDLNet
import: from AS198002 action pref = 850; accept AS198002
export: to AS198002 announce ANY;
remarks: ========
remarks: Autocont
import: from AS197376 action pref = 850; accept AS197376
export: to AS197376 announce ANY;
remarks: ========
remarks: BAJA Group s.r.o.
import: from AS57564 action pref = 850; accept AS57564
export: to AS57564 announce ANY;
remarks: ========
remarks: Cesky urad zememericky a katastralni
import: from AS28892 action pref = 850; accept AS28892
export: to AS28892 announce ANY;
remarks: ========
remarks: VITKOVICE IT SOLUTIONS a.s.
import: from AS56973 action pref = 850; accept AS56973
export: to AS56973 announce {0.0.0.0/0};
remarks: ========
remarks: Monet
import: from AS49580 action pref = 850; accept AS49580
export: to AS49580 announce ANY;
remarks: ========
remarks: Hela PC
import: from AS197879 action pref = 850; accept AS197879
export: to AS197879 announce ANY;
remarks: ========
remarks: Ceskomoravska rozvojova a zarucni banka
import: from AS56891 action pref = 850; accept AS56891
export: to AS56891 announce {0.0.0.0/0};
remarks: ========
remarks: ING Bank
import: from AS21205 action pref = 850; accept AS21205
export: to AS21205 announce ANY;
remarks: ========
remarks: INTERNETHOME (Mirovka.net)
import: from AS56442 action pref = 850; accept AS56442
export: to AS56442 announce {0.0.0.0/0};
remarks: ========
remarks: Martin Vicenik
import: from AS34955 action pref = 850; accept AS34955
export: to AS34955 announce ANY;
remarks: ========
remarks: ING POJISTOVNA
import: from AS197353 action pref = 850; accept AS197353
export: to AS197353 announce ANY;
remarks: ========
remarks: CCS Ceska spolecnost pro platebni karty s.r.o
import: from AS198103 action pref = 850; accept AS198103
export: to AS198103 announce ANY;
remarks: ========
remarks: SYCHROVNET
import: from AS47114 action pref = 850; accept AS47114
export: to AS47114 announce {0.0.0.0/0};
remarks: ========
remarks: ALTRON
import: from AS43866 action pref = 850; accept AS43866
export: to AS43866 announce ANY;
remarks: ========
remarks: AVX CZ
import: from AS50975 action pref = 850; accept AS50975
export: to AS50975 announce ANY;
remarks: ========
remarks: K2 connect solution s.r.o.
import: from AS197083 action pref = 850; accept AS197083
export: to AS197083 announce ANY;
remarks: ========
remarks: GOLDWARE CZ, s.r.o.
import: from AS198657 action pref = 850; accept AS198657
export: to AS198657 announce ANY;
remarks: ========
remarks: eHAMnet, s.r.o.
import: from AS44712 action pref = 850; accept AS44712
export: to AS44712 announce ANY;
remarks: ========
remarks: Internethome.
import: from AS51154 action pref = 850; accept AS-IHOLM AND AS57560
export: to AS51154 announce ANY
remarks: ========
remarks: DataSpring s.r.o.
import: from AS201730 action pref = 850; accept AS201730
export: to AS201730 announce ANY
remarks: ========
remarks: Prazska plynarenska
import: from AS62102 action pref = 850; accept AS62102
export: to AS62102 announce {0.0.0.0/0};
remarks: ========
remarks: XLNET s.r.o.
import: from AS57560 action pref = 850; accept AS57560
export: to AS57560 announce ANY
remarks: ========
remarks: ON-SEMICONDUCTOR-INC
import: from AS21942 action pref = 800; accept AS21942
export: to AS21942 announce ANY;
remarks: ========
remarks: Komercni banka, a. s.
import: from AS201163 action pref = 800; accept AS201163
export: to AS201163 announce ANY;
remarks: ========
remarks: FIO banka, a. s.
import: from AS62083 action pref = 800; accept AS62083
export: to AS62083 announce {0.0.0.0/0};
remarks: ========
remarks: AVG - Avast
import: from AS206334 action pref = 800; accept AS206334
export: to AS206334 announce ANY;
remarks: ========
remarks: SAP SE PRG
import: from AS203080 action pref = 800; accept AS203080
export: to AS203080 announce {0.0.0.0/0};
remarks: ========
remarks: TS Bohemia
import: from AS205724 action pref = 800; accept AS205724
export: to AS205724 announce ANY;
remarks: ========
remarks: ==================== END ====================
org: ORG-STaN1-RIPE
admin-c: CZO2-RIPE
tech-c: CZO2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS5610-MTN
created: 2002-07-22T13:51:41Z
last-modified: 2018-07-02T13:17:19Z
source: RIPE

organisation: ORG-STaN1-RIPE
org-name: O2 Czech Republic, a.s.
org-type: LIR
address: Za Brumlovkou 266/2
address: 140 22
address: Praha 4 - Michle
address: CZECH REPUBLIC
phone: +420 2 71466184
fax-no: +420 2 71464414
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: CZO2-RIPE
abuse-c: AR14410-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: AS5610-MTN
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS5610-MTN
created: 2004-04-17T11:04:17Z
last-modified: 2018-04-20T10:42:26Z
source: RIPE # Filtered

role: 5610-Tech-and-Admin
address: Za Brumlovkou 266/2
address: Praha 4 - Michle, PSC 140 22
nic-hdl: CZO2-RIPE
admin-c: VAKO1-RIPE
admin-c: MV96-RIPE
admin-c: HVJI1-RIPE
tech-c: VAKO1-RIPE
tech-c: HVJI1-RIPE
abuse-mailbox: abuse@o2.cz
org: ORG-STaN1-RIPE
mnt-by: AS5610-MTN
created: 2016-02-18T09:58:30Z
last-modified: 2018-04-20T10:44:21Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (WAGYU)

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DNS Records
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dns.iol.cz
TTL: 10800
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Last tested: 05/31/2017

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Desktop Resource Breakdown
Total Resources172
Number of Hosts33
Static Resources63
JavaScript Resources34
CSS Resources9

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Last tested: 05/31/2017

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Static Resources63
JavaScript Resources35
CSS Resources9

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