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Countable Data Brief

21box.jp is tracked by us since December, 2013. Over the time it has been ranked as high as 53 099 in the world, while most of its traffic comes from Japan, where it reached as high as 14 994 position. It was owned by several entities, from DEREK G ROWLEY to Masamitsu Kuriyama, it was hosted by Amazon Technologies Inc., FC2 INC and others.

21box has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that 21box.jp is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, 21box.jp 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

21box.jp has no subdomains with considerable traffic.

SEO Stats

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21box.jp 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

No data

Domain Registration Data

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21box.jp domain is owned by Masamitsu Kuriyama and its registration expires in 51 years.

General Get more 21box.jp whois history

Masamitsu Kuriyama

Owner since March 03, 2015

51 years ago

Expired on January 01, 1970

51 years old

Created on January 01, 1970

51 years ago

Changed at January 01, 1970

Registrar and Status

Registar Japan Registry Services

In Other TLDs

No data

Similar Domain Names

Server Information

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21box.jp is hosted by FC2 INC.

IP Whois Get more 21box.jp server history

  • FC2 INC


    IP address

Server Technologies

No data

DNS Records


  • mdns1.fc2.com
  • mdns2.fc2.com
host value ttl

host value ttl


host value ttl

Mname: mdns1.fc2.com
Rname: hostmaster.21box.jp
Serial: 11
Refresh: 28800
Retry: 7200
Expire: 604480
Minimum-ttl: 86400


Safety status of 21box.jp is described as follows: Google Safe Browsing reports its status as safe.

Get more 21box.jp reviews


Overall reputation Unknown
Trustworthiness Unknown
Privacy Unknown
Child safety Unknown

Google Safe Browsing

Website status Safe
Status ok

User reviews

Reputation Unknown