Pudn.com is an online platform that provides resources for programmers, developers, and those interested in computer programming. The website's name stands for Programmers' United Develop Net, which is reflected in the website's primary focus on facilitating the collaboration and exchange of knowledge among programmers and developers.
The website's homepage prominently displays its title, www.pudn.com, along with a brief description in Chinese, emphasizing its role as a hub for sharing and discovering programming resources. The website boasts a sizeable collection of over 2.6 million source codes, covering a wide range of programming languages and topics, including C++, Java, and embedded programming.
Pudn.com is organized by over 200 categories, featuring a search bar that enables users to filter through its comprehensive database of source codes. Users can access, download, and contribute to source codes freely, promoting a collaborative and open-source community culture.
The website's user traffic provides a testament to its popularity, with 46,305 unique visitors and 277,830 page views per day. The website valuation, as estimated by WorthOfWeb, is over $400,000, recognizing the website's success and value.
The website's hosting is done by CNNIC-ALIBABA-CN-NET-AP, which is a subsidiary hosting company under the Alibaba Advertising Co., Ltd. The Top Level Domain of the website is .COM, reflecting its global audience and reach.
The website does not contain any inappropriate content or language and is considered family-friendly. PageSpeed Insights scores the website's speed at a rate of 79 out of 100, indicating decent performance and responsiveness.
In summary, pudn.com is a reputable and well-organized website, serving the needs of programmers and developers worldwide, with an incredibly vast database of programming resources. It operates with a collaborative and open-source ethos that facilitates the exchange of knowledge and cultivates a culture of learning and growth.





| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
Alexa Rank shows how popular pudn.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If pudn.com 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 pudn.com and pageviews on pudn.com over the past 3 months.
ASN ID: 132203
ASN Title: Shenzhen Tencent Computer Systems Company LimitedLast Update: 06/09/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS132096 - AS133119'
as-block: AS132096 - AS133119
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: 2011-08-10T06:21:42Z
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 'AS132203'
% Abuse contact for 'AS132203' is 'jimmyxiao@tencent.com'
aut-num: AS132203
as-name: TENCENT-NET-AP-CN
descr: Tencent Building, Kejizhongyi Avenue
descr: Hi-techPark
descr: Nanshan District
country: CN
org: ORG-STCS1-AP
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mnt-irt: IRT-TENCENT-NET-AP-CN
last-modified: 2017-10-16T00:27:25Z
source: APNIC
irt: IRT-TENCENT-NET-AP-CN
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
e-mail: jimmyxiao@tencent.com
abuse-mailbox: jimmyxiao@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
auth: # Filtered
mnt-by: MAINT-TENCENT-NET-AP-CN
last-modified: 2014-09-17T00:54:14Z
source: APNIC
organisation: ORG-STCS1-AP
org-name: Shenzhen Tencent Computer Systems Company Limited
country: HK
address: Tencent Building, Kejizhongyi Avenue
address: Hi-techPark
address: Nanshan District
phone: +86-755-86013388
fax-no: +86-755-86013030
e-mail: tencent_idc@tencent.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-09-01T12:56:34Z
source: APNIC
role: SHENZHEN TENCENT COMPUTER SYSTEMS COMPANY LIMITED
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-64196
fax-no: +86-755-86013030
e-mail: jimmyxiao@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
nic-hdl: STCS2-AP
mnt-by: MAINT-TENCENT-NET-AP-CN
last-modified: 2014-09-17T00:57:52Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: PUDN.COM
Registry Domain ID: 106966184_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://wanwang.aliyun.com
Updated Date: 2023-03-03T02:38:00Z
Creation Date: 2003-11-20T05:06:23Z
Registry Expiry Date: 2029-11-20T05:06:23Z
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Registrar IANA ID: 1599
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.ALIDNS.COM
Name Server: NS2.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-10T20:53:31Z
| Host | A Record | TTL |
|---|---|---|
| pudn.com | 175.6.27.79 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| pudn.com | mxw.mxhichina.com | 10 | 600 |
| pudn.com | mxbiz1.qq.com | 5 | 600 |
| pudn.com | mxbiz2.qq.com | 10 | 600 |
| pudn.com | mxn.mxhichina.com | 5 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| pudn.com | dns8.hichina.com | |
| pudn.com | dns7.hichina.com |
| Host | TXT Record | TTL |
|---|---|---|
| pudn.com | v=spf1 include:spf.mxhichina.com -all | 600 |
dns7.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2025042413
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
Last tested: 07/10/2016

| Total Resources | 10 |
| Number of Hosts | 2 |
| Static Resources | 8 |
| JavaScript Resources | 2 |
| CSS Resources | 1 |
Last tested: 07/10/2016


| Total Resources | 10 |
| Number of Hosts | 2 |
| Static Resources | 8 |
| JavaScript Resources | 2 |
| CSS Resources | 1 |