OSDN.jp is a Japanese website that is dedicated to the development and downloading of open-source software. The site is structured in a way that accommodates its primary objective of providing a platform for developers to efficiently create and publish open-source software.
The site features a search bar that allows users to search for available software by keywords. This search option is user-friendly and allows users to locate their desired software easily. The site also features a news section that provides up-to-date information and resources on open-source software.
The home page is well-organized and presents users with all the essential features available on the site. The site has a menu that features options such as projects, forums, software downloads, and code repositories. These options are crucial and make it easy for users to navigate the site quickly.
One of the striking features of OSDN.jp is that it provides free services for software developers. It provides tools such as Git, SVN, Mercurial, Bazaar, and CVS repositories, bug tracking, task management, web hosting, download servers, file storage, and compile farms. These useful features save developers time and money by providing them with all the tools they need to develop and publish their software.
Additionally, OSDN.jp has forums that facilitate communication between developers across the world. The platform encourages developers to share ideas and tips on software development, which makes it easier for them to build and release software.
The site has a family-friendly interface without any suggestive content that could potentially harm minors. It is secure and features SSL encryption provided by Sectigo Limited. Also, the site has a high value of about 884,760 US dollars, indicating an active and financially stable platform.
However, the site has a PageSpeed Insights score of 50, indicating moderate optimization of website speed. This score means that the website might not be as fast as expected, considering the number of daily visitors it receives.
In summary, OSDN.jp is an excellent platform for developers to collaborate and share ideas. The site offers all the tools necessary for developers to efficiently publish open-source software. The site's family-friendly interface, SSL encryption, and high value make it a reliable site for software developers.





| Domain | osdn.jp |
| Issuer Organization | Amazon |
| Issuer | Amazon RSA 2048 M02 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/19/2023 |
| Expiration | 12/17/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
osdn.jp *.osdn.jp |
Alexa Rank shows how popular osdn.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If osdn.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to osdn.jp and pageviews on osdn.jp over the past 3 months.
ASN ID: 131965
ASN Title: XSERVER Xserver Inc., JPLast Update: 03/22/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
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remarks: These AS numbers are further assigned by APNIC
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mnt-lower: APNIC-HM
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source: APNIC
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address: South Brisbane
address: QLD 4101
country: AU
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fax-no: +61 7 3858 3199
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remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
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source: APNIC
role: Japan Network Information Center
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as-name: XSERVER
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import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
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source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)
[ 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] OSDN.JP
[登録者名] net oschina
[Registrant] net oschina
[Name Server] ns-1230.awsdns-25.org
[Name Server] ns-1870.awsdns-41.co.uk
[Name Server] ns-503.awsdns-62.com
[Name Server] ns-690.awsdns-22.net
[Signing Key]
[登録年月日] 2023/09/27
[有効期限] 2025/09/30
[状態] Active
[最終更新] 2024/10/01 01:05:03 (JST)
Contact Information: [公開連絡窓口]
[名前] net oschina
[Name] net oschina
[Email] oschina.net@gmail.com
[Web Page]
[郵便番号] 150-0001
[住所] 東京都278, Translation Failed
5F
[Postal Address] 278, Translation Failed
5F
[電話番号] +86.13922299858
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| osdn.jp | 52.43.3.155 | 60 |
| osdn.jp | 54.149.175.225 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| osdn.jp | mxn.mxhichina.com | 10 | 300 |
| osdn.jp | mxn.mxhichina.com | 5 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| osdn.jp | ns-1230.awsdns-25.org | 172800 |
| osdn.jp | ns-1870.awsdns-41.co.uk | 172800 |
| osdn.jp | ns-503.awsdns-62.com | 172800 |
| osdn.jp | ns-690.awsdns-22.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| osdn.jp | google-site-verification=2w_c9f4xRR4-8beURtuHmYy-Mafp7xdRj1oXIbjF2yQ | 21600 |
| osdn.jp | google-site-verification=THeCqaRB-kYueKM7-fNKIHb8UMbOUg88c98sodxw6Co | 21600 |
| osdn.jp | google-site-verification=UZTAui5PsAiW69Cuw4eyH3gZqrsaaw5FcZDxePQJIJc | 21600 |
| osdn.jp | v=spf1 include:spf.mxhichina.com -all- | 21600 |
ns-1230.awsdns-25.org
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 3600
Last tested: 01/10/2018

| Total Resources | 124 |
| Number of Hosts | 20 |
| Static Resources | 101 |
| JavaScript Resources | 27 |
| CSS Resources | 5 |
Last tested: 01/10/2018


| Total Resources | 127 |
| Number of Hosts | 23 |
| Static Resources | 100 |
| JavaScript Resources | 27 |
| CSS Resources | 6 |