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Countable Data Brief

Jcmf.cz is tracked by us since February, 2018. Over the time it has been ranked as high as 3 086 999 in the world. It was owned by several entities, from Jiří Rákosník of Matematický ústav AV ČR to Matematický ústav AV ČR v. v. i of Matematický ústav AV ČR v. v. i., it was hosted by Czech Academy of Sciences.

Jcmf has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Jcmf.cz is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Jcmf.cz is quite a safe domain with no visitor reviews.

Traffic Analysis

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It seems that the number of visitors and pageviews on this site is too low to be displayed, sorry.

Subdomains Traffic Shares

Jcmf.cz has no subdomains with considerable traffic.

SEO Stats

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Jcmf.cz is not yet effective in its SEO tactics: it has Google PR 0. It may also be penalized or lacking valuable inbound links.



Google PR


Yandex CY

Top Keywords % of search traffic

jcmf 6.51%

Domain Registration Data

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Jcmf.cz domain is owned by Matematický ústav AV ČR, v. v. i Matematický ústav AV ČR, v. v. i. and its registration expires in 11 months.

General Get more Jcmf.cz whois history

Matematický ústav AV ČR, v. v. i Matematický ústav AV ČR, v. v. i.

Owner since April 14, 2023

11 months left

Expires on February 13, 2025

23 years old

Created on February 09, 2001

9 years ago

Changed at December 04, 2014

Registrar and Status

Registar CZ-NIC

In Other TLDs

Similar Domain Names

Server Information

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Jcmf.cz uses Drupal CMS and is hosted by Czech Academy of Sciences.

IP Whois Get more Jcmf.cz server history

  • Czech Academy of Sciences


    IP address

Server Technologies

  • Nginx

    Backend server
  • Drupal


DNS Records


  • core.math.cas.cz
  • ns2.math.cas.cz
host value ttl

host value ttl pri


360 20
host value ttl


host value ttl

Mname: core.math.cas.cz
Rname: root.matsrv.math.cas.cz
Serial: 2022021002
Refresh: 21600
Retry: 3600
Expire: 604800
Minimum-ttl: 86400

host value ttl

Txt: v=spf1 include:spf.math.cas.cz ~all


Safety status of Jcmf.cz is described as follows: MyWOT reports its overall reputation as good and Google Safe Browsing reports its status as safe.

Get more Jcmf.cz reviews


Overall reputation Good
Trustworthiness Good
Privacy Good
Child safety Unknown

Google Safe Browsing

Website status Safe
Status ok

User reviews

Reputation Unknown