Tiaozhanbei.net 挑战杯 全国大学生课外学术科技作品竞赛和创业计划大赛 官方网站

“挑战杯”官方网站是主办单位开办的唯一官网。挑战杯竞赛由共青团中央、中国科协、教育部、全国学联和承办高校所在地人民政府联合主办,至今已经有20多年历史,是国内规模最大的大学生科技竞赛活动,被誉为当代大学生科技创新的“奥林匹克”盛会。


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.19 sec.
Last Checked: 04/23/2024

Tiaozhanbei.net traffic volume is 926 unique daily visitors and their 5,276 pageviews. The web value rate of tiaozhanbei.net is 93,732 USD. Each visitor makes around 6.10 page views on average.

By Alexa's traffic estimates tiaozhanbei.net placed at 7,386 position over the world, while the largest amount of its visitors comes from China, where it takes 17,489 place.

Perfect for tiaozhanbei.net that their data center (provided by company company CHINA169-BJ China Unicom Beijing Province Network, CN) is located in China, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CHINA169-BJ China Unicom Beijing Province Network, CN.

Tiaozhanbei.net registered under .NET top-level domain. Check other websites in .NET zone.

The last verification results, performed on (April 23, 2024) tiaozhanbei.net show that tiaozhanbei.net has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec tiaozhanbei.net is pretty a safe domain.

Relying Google MobileFriendly test tiaozhanbei.net is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
129,778
Average Load Time
0.93sec
Links In Count
119
Website Value
$87,600

Overview
Last Updated: 04/23/2024
Overall result - tiaozhanbei.net 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: 03/24/2024
tiaozhanbei.net is safe.
Norton ConnectSafe evaluates tiaozhanbei.net for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/24/2019
tiaozhanbei.net 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
tiaozhanbei.net 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: 02/24/2021
tiaozhanbei.net is safe.
McAfee assesses tiaozhanbei.net 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 tiaozhanbei.net for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/23/2024
tiaozhanbei.net child safety is unknown.
The WOT calculates reputation of the tiaozhanbei.net. This reputation system receives ratings from users and information from third-party sources, assesses the tiaozhanbei.net for safety features and confirms, whether tiaozhanbei.net is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains
Server Location

ASN Information

ASN ID: 4808
ASN Title: CHINA169-BJ China Unicom Beijing Province Network, CN

Last Update: 10/12/2023

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

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
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 'AS4808'

% Abuse contact for 'AS4808' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS4808
as-name: CHINA169-BJ
descr: China Unicom Beijing Province Network
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS4837
action pref=100;
accept ANY
import: from AS9929
action pref=100;
accept AS4814
export: to AS4837
announce AS4808
export: to AS9929
announce AS4808
admin-c: CH1302-AP
tech-c: CH1302-AP
mnt-by: MAINT-CNCGROUP
mnt-irt: IRT-CU-CN
mnt-routes: MAINT-CNCGROUP-RR
last-modified: 2016-05-18T08:44:24Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

WHOIS

Domain Name: TIAOZHANBEI.NET
Registry Domain ID: 1592269404_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-03-11T03:28:20Z
Creation Date: 2010-04-10T18:34:02Z
Registry Expiry Date: 2026-04-10T18:34:02Z
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: NS1.DNSV2.COM
Name Server: NS2.DNSV2.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-23T22:02:53Z


DNS Records
HostA RecordTTL
tiaozhanbei.net175.25.50.148600
HostMX RecordPriorityTTL
tiaozhanbei.netmxbiz2.qq.com10600
tiaozhanbei.netmxbiz1.qq.com5600
HostNS RecordTTL
tiaozhanbei.netns1.dnsv2.com86400
tiaozhanbei.netns2.dnsv2.com86400
HostTXT RecordTTL
tiaozhanbei.netv=spf1 ip4:175.25.50.148 ip4:175.25.50.149 ip4:117.79.235.136 ip4:106.186.27.179 include:spf.mail.qq.com ~all600

ns1.dnsv2.com
TTL: 600
Email address: level3dnsadmin.dnspod.com
Serial: 1561852752
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180


Errors

Last tested: 01/04/2019

Desktop
Desktop Speed
30%

Desktop Resource Breakdown
Total Resources159
Number of Hosts35
Static Resources134
JavaScript Resources28
CSS Resources7

Last tested: 01/04/2019

Mobile
Mobile Usability
63%
Mobile Speed
37%

Mobile Resource Breakdown
Total Resources116
Number of Hosts25
Static Resources99
JavaScript Resources16
CSS Resources6
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