Bk1.co.jp

Bk1.co.jp Overview

Website's Overview: bk1.co.jp

bk1.co.jp is a website that operates in Japan and has a top-level domain of .JP. The site receives a considerable amount of traffic with 17044 unique users visiting it daily. These users generate a total of 85220 pageviews, indicating a substantial level of engagement with the website's content.

In terms of value, the site's estimated worth is 127800 US dollars, which demonstrates its significance and potential profitability. The website's value takes into account various factors such as traffic, engagement, and potential revenue generation.

To determine whether bk1.co.jp is family-friendly, it is essential to assess the nature of its content. Unfortunately, the provided information does not provide any details regarding the website's content. Therefore, it is difficult to definitively state whether the site is family-friendly or not. Additional information regarding the site's content would be required to make an accurate judgment on this aspect.

Apart from the site's traffic and value, it is also crucial to analyze its backlink profile. bk1.co.jp has 1389 external backlinks, which indicates that other websites find its content valuable enough to link to. These backlinks contribute to the website's overall SEO (Search Engine Optimization) strength, potentially leading to higher rankings on search engine result pages.

In addition to backlinks, the website has 916 referring domains. A referring domain refers to any website that contains a hyperlink leading to bk1.co.jp. The large number of referring domains suggests that the website has a diverse range of sources linking to it. This diverse range of sources can improve the site's credibility and visibility on search engines.

In conclusion, bk1.co.jp is a website operating in Japan with significant traffic and engagement. Its estimated value of 127800 US dollars further emphasizes its importance. Although information about the site's family-friendliness is lacking, its impressive backlink profile, consisting of 1389 external backlinks and 916 referring domains, demonstrates its desirability among other websites.

Bk1.co.jp Website Safety

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Overview
Last Updated: 02/27/2026
Unknown status.
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: 02/21/2026
bk1.co.jp is safe.
Norton ConnectSafe evaluates bk1.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/27/2026
Not yet checked.
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.
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Google Safe Browsing
Last Updated: 02/27/2026
McAfee logo
Site Advisor
Last Updated: 02/27/2026
Not yet checked.
McAfee assesses bk1.co.jp 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 bk1.co.jp for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 02/27/2026
bk1.co.jp child safety is unknown.
The WOT calculates reputation of the bk1.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the bk1.co.jp for safety features and confirms, whether bk1.co.jp is suitable for children.

SSL Information
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains

Bk1.co.jp Rank History

Bk1.co.jp Hosting Information

Server Location

ASN Information

ASN ID: 7684

ASN Title: SAKURA-A SAKURA Internet Inc., JP

Last Update: 01/26/2026

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS7467 - AS7722'

as-block: AS7467 - AS7722
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS7660 - AS7691'

as-block: AS7660 - AS7691
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS7684'

aut-num: AS7684
as-name: SAKURA-A
descr: SAKURA Internet Inc.
import: from AS2497 100 accept ANY
import: from AS4703 110 accept ANY
import: from AS7514 110 accept ANY
import: from AS7501 110 accept ANY
export: to AS2497 announce AS7684
export: to AS4703 announce AS7684
export: to AS7514 announce AS7684
export: to AS7501 announce AS7684
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:17:06Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Bk1.co.jp Domain Registration and Settings

WHOIS

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]

Domain Information: [ドメイン情報]
a. [ドメイン名] BK1.CO.JP
e. [そしきめい] かぶしきがいしゃほんとぶっくさーびす
f. [組織名] 株式会社hontoブックサービス
g. [Organization] honto book service Co., Ltd.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] YN15703JP
n. [技術連絡担当者] KK32363JP
p. [ネームサーバ] ns009-i83tc42nhmmotugj.i.d-53.jp
p. [ネームサーバ] ns009-i83tc42nhmmotugj.i.d-53.net
p. [ネームサーバ] ns009-i83tc42nhmmotugj.i.d-53.info
s. [署名鍵]
[状態] Connected (2023/07/31)
[登録年月日] 2012/07/20
[接続年月日] 2012/07/20
[最終更新] 2022/08/01 01:03:19 (JST)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
bk1.co.jpns009-i83tc42nhmmotugj.i.d-53.net3600
bk1.co.jpns009-i83tc42nhmmotugj.i.d-53.info3600
bk1.co.jpns009-i83tc42nhmmotugj.i.d-53.jp3600
HostTXT RecordTTL

psdns03-biz.kdc.dnp.ad.jp
TTL: 3600
Email address: root.kdc.dnp.ad.jp
Serial: 2023011212
Refresh: 3600
Retry: 300
Expire: 1209600
Minimum: 3600

Bk1.co.jp HTML Check

not found

Bk1.co.jp Common Typos

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