Grisoft.cz belongs to SYMANTEC-CORPORATION - Symantec Corporation, US. Check the list of other websites hosted by SYMANTEC-CORPORATION - Symantec Corporation, US.
In terms of rank-to-traffic ratio, grisoft.cz has 8,376 unique users per day, viewing 33,804 pages. The rank based value of grisoft.cz is 51,322 USD. Every user makes 4.28 pageviews on average.
Grisoft.cz boasts a link base consisting of 531 referring domains and 587 external backlinks, as revealed by the data obtained from web network scanning.
Grisoft.cz top-level domain belongs to .CZ domain zone. Check other webpages in .CZ zone.
According the last verification test in February 22, 2023, grisoft.cz has an expired SSL certificate issued by DigiCert Inc (expired on July 20, 2023). 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 grisoft.cz is a fairly safe domain.





| Domain | avg.com |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert TLS RSA SHA256 2020 CA1 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/20/2022 |
| Expiration | 07/20/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
avg.com avg.com.au avg.ca avg.cz |
Alexa Rank shows how popular grisoft.cz is in comparison with other sites. The most popular site has Alexa Rank equals 1. If grisoft.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 grisoft.cz and pageviews on grisoft.cz over the past 3 months.
ASN ID: 16733
ASN Title: SYMANTEC-CORPORATION - Symantec Corporation, USLast Update: 01/26/2026
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16733
ASName: SYMANTEC-CORPORATION
ASHandle: AS16733
RegDate: 2000-06-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16733
OrgName: Symantec Corporation
OrgId: SYMN
Address: 350 Ellis St.
City: Mountain View
StateProv: CA
PostalCode: 95117
Country: US
RegDate: 1991-01-23
Updated: 2018-01-04
Ref: https://rdap.arin.net/registry/entity/SYMN
OrgTechHandle: SIA9-ARIN
OrgTechName: Symantec IP Administrator
OrgTechPhone: +1-650-527-8000
OrgTechEmail: dl-it-ip-admin@symantec.com
OrgTechRef: https://rdap.arin.net/registry/entity/SIA9-ARIN
OrgAbuseHandle: ABUSE6759-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-527-8000
OrgAbuseEmail: security@symantec.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE6759-ARIN
OrgNOCHandle: SIA9-ARIN
OrgNOCName: Symantec IP Administrator
OrgNOCPhone: +1-650-527-8000
OrgNOCEmail: dl-it-ip-admin@symantec.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SIA9-ARIN
OrgAbuseHandle: SIA9-ARIN
OrgAbuseName: Symantec IP Administrator
OrgAbusePhone: +1-650-527-8000
OrgAbuseEmail: dl-it-ip-admin@symantec.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SIA9-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
% (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: Tue Feb 21 18:40:33 2023
domain: grisoft.cz
registrant: MM1192544
admin-c: MM1192544
nsset: MM13183482
registrar: REG-MARKMONITOR
registered: 09.02.1997 01:00:00
changed: 01.12.2022 19:03:02
expire: 07.10.2024
contact: MM1192544
org: Gen Digital, Inc
name: Domain Administrator
address: 60 East Rio Salado Parkway
address: Suite 1000
address: Tempe
address: 85281
address: AZ
address: US
registrar: REG-MARKMONITOR
created: 01.12.2022 19:02:01
nsset: MM13183482
nserver: a11-66.akam.net
nserver: a26-67.akam.net
nserver: a1-182.akam.net
nserver: a6-67.akam.net
nserver: a13-65.akam.net
nserver: a20-66.akam.net
tech-c: MM193020
registrar: REG-MARKMONITOR
created: 01.12.2022 19:03:02
contact: MM193020
org: MarkMonitor Inc.
name: Domain Provisioning
address: 2150 S Bonito Way
address: Suite 150
address: Meridian
address: 83642
address: ID
address: US
registrar: REG-MARKMONITOR
created: 03.02.2011 18:24:34
changed: 29.06.2021 23:29:20
| Host | A Record | TTL |
|---|---|---|
| grisoft.cz | 185.189.92.41 | 300 |
| grisoft.cz | 69.94.64.29 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| grisoft.cz | aspmx.l.google.com | 10 | 300 |
| grisoft.cz | alt1.aspmx.l.google.com | 20 | 300 |
| grisoft.cz | alt2.aspmx.l.google.com | 20 | 300 |
| grisoft.cz | alt3.aspmx.l.google.com | 30 | 300 |
| grisoft.cz | alt4.aspmx.l.google.com | 30 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| grisoft.cz | a11-66.akam.net | 300 |
| grisoft.cz | a20-66.akam.net | 300 |
| grisoft.cz | a26-67.akam.net | 300 |
| grisoft.cz | a6-67.akam.net | 300 |
| grisoft.cz | a13-65.akam.net | 300 |
| grisoft.cz | a1-182.akam.net | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| grisoft.cz | google-site-verification=666acBZ9ry2SW0g4cSDMK9CF8x4n_LzGQdlYCpjNv98 | 3000 |
| grisoft.cz | MS=ms48901409 | 3000 |
| grisoft.cz | v=spf1 mx ip4:195.39.104.64/26 ip4:193.85.188.248/29 ip4:160.218.43.220/32 ip4:212.96.161.224/27 ip4:87.248.200.96/28 ip4:93.184.217.0/27 ip4:93.184.211.16/28 ip4:10.232.176.0/27 ip4:193.85.156.215 ip4:193.85.156.216 | 3000 |
ns.grisoft.cz
TTL: 3000
Email address: spravce.grisoft.cz
Serial: 2022120200
Refresh: 86400
Retry: 21600
Expire: 1209600
Minimum: 172800
not found