Pkbigdata.com DC竞赛——领先的大数据与人工智能竞赛平台

DataCastle(DC竞赛)是国内领先的大数据与人工智能竞赛平台,提供在线编程工具DCLab、数据集、开源分享和在线课程,积累20万数据科学领域用户。

Pkbigdata.com Overview

Pkbigdata.com ranking shows that the page is at position 19,665 over the world.

Pkbigdata.com hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of pkbigdata.com users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation, CN servers.

In terms of rank-to-traffic ratio, pkbigdata.com has 63,926 unique users per day, viewing 387,003 pages. The rank based value of pkbigdata.com is 557,318 USD. Every user makes 6.42 pageviews on average.

Pkbigdata.com boasts a link base consisting of 1492 referring domains and 1853 external backlinks, as revealed by the data obtained from web network scanning.

Pkbigdata.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in August 01, 2024, pkbigdata.com has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on December 19, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by TrustAsia Technologies, Inc..

Based on data from Google Safe Browsing and Symantec pkbigdata.com is a fairly safe domain.

According the Mobile-Friendly test by Google pkbigdata.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Pkbigdata.com Rank Summary

Global Rank
0
Average Load Time
0.00sec
Links In Count
0
Website Value
$516,036

Pkbigdata.com Website Safety

logo
Overview
Last Updated: 06/15/2026
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: 03/30/2026
pkbigdata.com is safe.
Norton ConnectSafe evaluates pkbigdata.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 06/15/2026
Unknown status.
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
pkbigdata.com 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: 03/01/2021
pkbigdata.com is safe.
McAfee assesses pkbigdata.com 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 pkbigdata.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 06/15/2026
pkbigdata.com child safety is unknown.
The WOT calculates reputation of the pkbigdata.com. This reputation system receives ratings from users and information from third-party sources, assesses the pkbigdata.com for safety features and confirms, whether pkbigdata.com is suitable for children.

SSL Information
Domainai.cdjyxh.com
Issuer OrganizationTrustAsia Technologies, Inc.
IssuerTrustAsia TLS RSA CA
AlgorithmRSA-SHA256
Valid form12/20/2021
Expiration12/19/2022
SignedCertificate is not self signed
Additional Domains ai.cdjyxh.com

Pkbigdata.com Rank History

Pkbigdata.com Hosting Information

Server Location

ASN Information

Last Update: 05/01/2026

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% Abuse contact for 'AS23724' is 'anti-spam@ns.chinanet.cn.net'

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Pkbigdata.com Domain Registration and Settings

WHOIS

Domain Name: PKBIGDATA.COM
Registry Domain ID: 1874315589_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2024-08-07T03:11:22Z
Creation Date: 2014-09-05T09:24:35Z
Registry Expiry Date: 2025-09-05T09:24:35Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS7.HICHINA.COM
Name Server: DNS8.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-02-21T09:14:32Z


DNS Records
HostA RecordTTL
pkbigdata.com114.116.97.248600
pkbigdata.com114.116.10.105600
HostMX RecordPriorityTTL
pkbigdata.commxdomain.qq.com10600
HostNS RecordTTL
pkbigdata.comdns8.hichina.com86400
pkbigdata.comdns7.hichina.com86400
HostTXT RecordTTL
pkbigdata.comv=spf1 include:spf.mail.qq.com ip4:121.42.141.157/24 -all600

dns7.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2024082817
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600

Pkbigdata.com HTML Check


Errors

Pkbigdata.com Desktop Performance

Last tested: 01/16/2019

Speedometer image
Desktop Speed
43%

Desktop Resource Breakdown
Total Resources61
Number of Hosts11
Static Resources29
JavaScript Resources28
CSS Resources9

Pkbigdata.com Mobile Insights

Last tested: 01/16/2019

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
40%

Mobile Resource Breakdown
Total Resources40
Number of Hosts9
Static Resources15
JavaScript Resources18
CSS Resources6

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