Rhythm.jp リズム製品情報

リズム株式会社の製品情報サイトです。リズム、スモールワールド、シチズンブランド等のクロックや、USB ファン、タイマー等の商品情報・サポート情報等をご覧いただけます。

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 12/15/2025

Rhythm.jp attracts 1,764 unique visitors daily, generating 3,529 pageviews. The estimated value of rhythm.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.

Rhythm.jp is hosted by CPI-NET KDDI Web Communications Inc., JP. Check out other websites hosted by CPI-NET KDDI Web Communications Inc., JP.

See the list of other websites hosted by CPI-NET KDDI Web Communications Inc., JP.

Rhythm.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (June 04, 2021), indicates that rhythm.jp has an expired SSL certificate issued by DigiCert Inc (expired on December 07, 2021). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec rhythm.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, rhythm.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Overview
Last Updated: 12/15/2025
Overall result - rhythm.jp is safe.
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
Last Updated: 03/31/2025
rhythm.jp is safe.
Norton ConnectSafe evaluates rhythm.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 05/16/2020
rhythm.jp is safe.
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.
Google Safe Browsing
Last Updated: 01/09/2019
rhythm.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 03/12/2021
rhythm.jp is safe.
McAfee assesses rhythm.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 rhythm.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 12/15/2025
rhythm.jp child safety is unknown.
The WOT calculates reputation of the rhythm.jp. This reputation system receives ratings from users and information from third-party sources, assesses the rhythm.jp for safety features and confirms, whether rhythm.jp is suitable for children.

Rhythm.jp | SSL Certificate Information
Domainrhythm.jp
Issuer OrganizationDigiCert Inc
IssuerGeoTrust TLS DV RSA Mixed SHA256 2020 CA-1
AlgorithmRSA-SHA256
Valid form12/07/2020
Expiration12/07/2021
SignedCertificate is not self signed
Additional Domains rhythm.jp
www.rhythm.jp
Server Location

Rhythm.jp ASN Information

ASN ID: 9597
ASN Title: CPI-NET KDDI Web Communications Inc., JP

Last Update: 09/18/2025

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9591 - AS9622'

as-block: AS9591 - AS9622
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 'AS9597'

aut-num: AS9597
as-name: CPI-NET
descr: KDDI Web Communications Inc.
import: from AS2497 100 accept ANY
import: from AS2516 100 accept ANY
export: to AS2497 announce AS9597
export: to AS2516 announce AS9597
country: JP
admin-c: YM12747JP
tech-c: YM12747JP
last-modified: 2016-10-12T02:06:05Z
source: JPNIC

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

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'. ]
[ ]
[ Notice -------------------------------------------------------------------- ]
[ JPRS will add the [Lock Status] element to the response format of JP domain ]
[ name on November 12, 2023. ]
[ For further information, please see the following webpage. ]
[ https://jprs.jp/whatsnew/notice/2023/231112.html (only in Japanese) ]
[ --------------------------------------------------------------------------- ]
Domain Information: [ドメイン情報]
[Domain Name] RHYTHM.JP

[登録者名] リズム時計工業株式会社
[Registrant] RHYTHM WATCH CO.,LTD

[Name Server] mns01.ucom.ne.jp
[Name Server] mns02.ucom.ne.jp
[Signing Key]

[登録年月日] 2001/05/01
[有効期限] 2024/05/31
[状態] Active
[最終更新] 2023/06/01 01:05:07 (JST)

Contact Information: [公開連絡窓口]
[名前] アルテリア・ネットワークス株式会社
[Name] ARTERIA Networks Corporation
[Email] domain-ml@arteria-net.com
[Web Page] https://www.arteria-net.com/
[郵便番号] 105-0004
[住所] 東京都港区新橋六丁目9番8号 住友不動産新橋ビル
[Postal Address] Tokyo
Minato-ku
Sumitomofudousan Shinbashi Bldg., 6-9-8 Shinbashi
[電話番号] 03-6821-1881
[FAX番号]


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 07/06/2018

Mobile
Mobile Usability
100%
Mobile Speed
10%

Mobile Resource Breakdown
Total Resources125
Number of Hosts9
Static Resources116
JavaScript Resources13
CSS Resources9
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