Chomutov.cz ranking shows that the page is at position 2,999,136 over the world.
Chomutov.cz hosting company servers are placed in the Czech Republic, but, unfortunately, it’s not possible to identify the countries where the bulk of chomutov.cz users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on ISP Alliance a.s servers.
In terms of rank-to-traffic ratio, chomutov.cz has 27 unique users per day, viewing 216 pages. The rank based value of chomutov.cz is 3,154 USD. Every user makes 8.65 pageviews on average.
Chomutov.cz boasts a link base consisting of 341 referring domains and 421 external backlinks, as revealed by the data obtained from web network scanning.
Chomutov.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in August 21, 2022, chomutov.cz has an expired wildcard SSL certificate issued by DigiCert Inc (expired on August 30, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.
Based on data from Symantec chomutov.cz is a fairly safe domain.





| Domain | *.chomutov.cz |
| Issuer Organization | DigiCert Inc |
| Issuer | GeoTrust TLS DV RSA Mixed SHA256 2020 CA-1 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/30/2021 |
| Expiration | 08/30/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.chomutov.cz chomutov.cz |
Alexa Rank shows how popular chomutov.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If chomutov.cz has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to chomutov.cz and pageviews on chomutov.cz over the past 3 months.
ASN ID: 210712
ASN Title: ISP Alliance a.s.Last Update: 04/13/2026
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS208189 - AS215128'
as-block: AS208189 - AS215128
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: 2025-03-25T09:02:29Z
last-modified: 2025-03-25T09:02:29Z
source: RIPE
% Information related to 'AS210712'
% Abuse contact for 'AS210712' is 'abuse@ispalliance.cz'
aut-num: AS210712
as-name: GRAPESC-ISP
org: ORG-GSa22-RIPE
import: from AS47232 accept ANY
export: to AS47232 announce AS210712
import: from AS39392 accept ANY
export: to AS39392 announce AS210712
admin-c: LR2038-RIPE
tech-c: LR2038-RIPE
remarks: This ASN is used for residential broadband ISP services.
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-GRAPESC
created: 2021-09-24T12:52:03Z
last-modified: 2025-09-01T17:22:36Z
source: RIPE
organisation: ORG-GSa22-RIPE
org-name: ISP Alliance a.s.
country: CZ
org-type: LIR
address: Kukanova 2262
address: 43003
address: Chomutov
address: CZECH REPUBLIC
phone: +420724612176
fax-no: +420415210805
admin-c: LR2038-RIPE
abuse-c: IA3261-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-GRAPESC
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-GRAPESC
created: 2008-04-22T12:13:14Z
last-modified: 2023-12-18T13:24:38Z
source: RIPE # Filtered
person: Ladislav Ruzicka
address: Kostnicka 2341
address: Chomutov
address: Czech Republic
phone: +420604469324
mnt-by: MNT-GRAPESC
nic-hdl: LR2038-RIPE
created: 2008-04-29T08:12:40Z
last-modified: 2018-07-27T07:45:42Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.120 (BUSA)
% (c) 2006-2021 CZ.NIC, z.s.p.o.
%
% Intended use of supplied data and information
%
% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
%
% Full text available at:
% 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: 3.12.2
% Timestamp: Sun Aug 21 01:58:31 2022
domain: chomutov.cz
registrant: M4WR-C4557
admin-c: MARTINKUNZ
nsset: WEB4U
keyset: WEB4U
registrar: REG-WEB4U
registered: 04.12.2003 17:50:00
changed: 17.06.2019 13:13:15
expire: 18.01.2028
contact: M4WR-C4557
org: Statutární město Chomutov
name: Hrabáč Marek
address: Zborovská 4602
address: Chomutov
address: 43028
address: CZ
registrar: REG-MEDIA4WEB
created: 03.09.2014 13:01:17
changed: 15.05.2018 21:32:00
contact: MARTINKUNZ
name: Martin Kunz
registrar: REG-MOJEID
created: 21.04.2016 14:56:44
changed: 13.07.2021 06:33:44
nsset: WEB4U
nserver: ns2.web4u.cz (85.207.53.12, 2a02:a40:100:28ff::12)
nserver: ns.web4u.cz (185.14.224.241, 2001:1568:fd::241)
tech-c: WEB4UCZ
registrar: REG-WEB4U
created: 03.10.2007 14:53:59
changed: 10.01.2022 12:20:45
contact: WEB4UCZ
org: Web4U s.r.o.
name: Lukáš Kunovský
address: Mahlerovy sady 1
address: Praha 3
address: 13000
address: CZ
registrar: REG-WEB4U
created: 21.06.2019 13:07:26
changed: 12.07.2022 12:25:30
keyset: WEB4U
dnskey: 257 3 14 b2ni1GHXyHSwbGo8TdUkTsaFm5twKQhoxKEJXVCR8hgwIkKqlG6EqZt9hUXWhGiKPuDszKP7KDbezmPAOSQIQMcR/Co6aNkwutvLOiufjUzrPmHZR0/jDsjF9r5k0b6j
tech-c: WEB4UCZ
registrar: REG-WEB4U
created: 23.09.2009 14:06:52
changed: 21.07.2022 08:46:31
| Host | A Record | TTL |
|---|---|---|
| chomutov.cz | 217.75.213.173 | 900 |
| chomutov.cz | 217.75.213.196 | 900 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| chomutov.cz | gate.chomutov.cz | 10 | 900 |
| Host | NS Record | TTL |
|---|---|---|
| chomutov.cz | ns.web4u.cz | 900 |
| chomutov.cz | ns2.web4u.cz | 900 |
| Host | TXT Record | TTL |
|---|---|---|
| chomutov.cz | v=spf1 ip4:217.75.213.0/24 ~all | 900 |
ns.web4u.cz
TTL: 900
Email address: admin.web4u.cz
Serial: 2019012101
Refresh: 10800
Retry: 3600
Expire: 1209600
Minimum: 14400