Radiko.jp radiko(ラジコ) | インターネット・スマホアプリで聴けるラジオ

radiko(ラジコ)はスマートフォンやアプリ・パソコンでラジオが聴ける無料のサービスです。1週間以内に放送された番組が聴けるタイムフリー聴取機能や、全国のラジオが聴き放題のラジコプレミアムも!AM・FMラジオ対応

Radiko.jp Overview

Radiko.jp is a Japanese streaming website that provides free online radio service to its users. The site has a user-friendly interface, which makes it easy for users to navigate through the website on their mobile devices or personal computers. The website's name is derived from the Japanese words "radio" and "ko," which means a child or a small thing, indicating that it is a platform for radio streaming services.

The website's primary purpose has been to provide live streaming of various radio stations across Japan. Visitors can listen to their preferred program anytime and anywhere using their smartphones, tablets, or computers. Radical.jp also provides an innovative "time-free listening" feature that enables users to listen to their favorite programs anytime within a week of airing. The website has also introduced a premium version that allows users to access all radio programs across Japan without restrictions.

The site has over 123,436 unique users daily, indicating its widespread popularity among Japanese locals. The site is also consistently maintaining impressive page views of over 151,826.28, which shows that users listen to the station for a considerable period.

Radikal.jp is a safe website for all age groups, and it's family-friendly. It does not provide any explicit content, and all programs broadcasted are suitable for all age groups. Additionally, the site ensures it provides SSL certificates issued by DigiCert Inc, ensuring safe browsing and secure transmission of sensitive user data.

Regarding its web design and functionality, the site loads very quickly, with a perfect PageSpeed Insights score of 100. This score further cemented its standing as one of the fastest website in Japan, indicating that it uses the latest web optimization technologies to boost users' experience.

Radikal.jp is hosted by MCNET NTT SmartConnect Corporation in Japan, ensuring seamless connectivity from all parts of the country. It is also a top-level domain (.JP), indicating its a Japanese-owned company focused on providing high-quality radio streaming services while adhering to the local laws and regulations.

Radiko.jp Rank Summary

Global Rank
4,570
Average Load Time
1.20sec
Links In Count
2,843
Website Value
$2.0 M

Radiko.jp Website Safety

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Overview
Last Updated: 12/25/2024
Overall result - radiko.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 logo
Norton Connect Safe
Last Updated: 03/21/2024
radiko.jp is safe.
Norton ConnectSafe evaluates radiko.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/10/2016
radiko.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
radiko.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.
McAfee logo
Site Advisor
Last Updated: 02/22/2021
radiko.jp is safe.
McAfee assesses radiko.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 radiko.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
radiko.jp child safety is very good.
The WOT calculates reputation of the radiko.jp. This reputation system receives ratings from users and information from third-party sources, assesses the radiko.jp for safety features and confirms, whether radiko.jp is suitable for children.

SSL Information
Domainradiko.jp
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form05/15/2024
Expiration06/15/2025
SignedCertificate is not self signed
Additional Domains radiko.jp
www.radiko.jp

Radiko.jp Rank History

Radiko.jp Hosting Information

Server Location

ASN Information

Last Update: 07/15/2024

% [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 'AS7671'

aut-num: AS7671
as-name: MCNET
descr: NTT SmartConnect Corporation
import:
export:
country: JP
admin-c: JP00000397
tech-c: JP00000397
last-modified: 2007-05-16T03:18:18Z
source: JPNIC

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

Radiko.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]
[Domain Name] RADIKO.JP

[登録者名] (登録者からの申請により非表示)
詳細は→https://jprs.jp/about/dom-rule/whois-concealment/
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)

[Name Server] 03.dnsv.jp
[Name Server] 02.dnsv.jp
[Name Server] 01.dnsv.jp
[Name Server] 04.dnsv.jp
[Signing Key]

[登録年月日] 2007/04/23
[有効期限] 2025/04/30
[状態] Active
[最終更新] 2024/08/20 19:36:09 (JST)

Contact Information: [公開連絡窓口]
[名前] Whois情報公開代行サービス by お名前.com
[Name] Whois Privacy Protection Service by onamae.com
[Email] proxy@whoisprotectservice.com
[Web Page]
[郵便番号] 150-8512
[住所] 東京都渋谷区
桜丘町 26-1
セルリアンタワー 11階
[Postal Address] Shibuya-ku
26-1 Sakuragaoka-cho
Cerulean Tower 11F
[電話番号] +81.354562560
[FAX番号]


DNS Records
HostA RecordTTL
radiko.jp203.211.199.120300
HostMX RecordPriorityTTL
radiko.jpmail.radiko.jp10300
HostNS RecordTTL
radiko.jp01.dnsv.jp86400
radiko.jp04.dnsv.jp86400
radiko.jp03.dnsv.jp86400
radiko.jp02.dnsv.jp86400
HostTXT RecordTTL
radiko.jpv=spf1 +ip4:203.211.199.64/26 +ip4:124.241.233.0/24 +ip4:203.211.203.144/28 +ip4:210.172.34.104/29 +ip4:210.172.37.24/29 +ip4:210.172.38.152/29 +ip4:219.96.78.56/29 +ip4:219.96.79.208/29 +ip4:124.146.170.8 +ip4:124.146.170.9 ~all300

01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1564552371
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300

Radiko.jp HTML Check

Warnings

Errors

Radiko.jp Desktop Performance

Last tested: 04/29/2018

Speedometer image
Desktop Speed
28%

Desktop Resource Breakdown
Total Resources96
Number of Hosts18
Static Resources48
JavaScript Resources69
CSS Resources8

Radiko.jp Mobile Insights

Last tested: 05/23/2017

Speedometer image
Mobile Usability
89%
Speedometer image
Mobile Speed
100%

Mobile Resource Breakdown
Total Resources3
Number of Hosts1

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