51edu.com 精品学习网-学习考试资讯-中国专业教育门户和互动营销平台

精品学习网是中国专业教育门户和互动营销平台,提供公务员考试、司法考试、外语考试、学历考试、资格考试、财经考试、医药考试、外贸考试等考试报名、成绩查询、试题真题、培训课程,并提供考试交友、在线模考等多种学习服务。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.41 sec.
Last Checked: 01/23/2025

51edu.com attracts 3,051 unique visitors daily, generating 10,982 pageviews. The estimated value of 51edu.com is 196,837 USD. Each visitor views approximately 3.85 pages on average.

According to Majestic's traffic estimates, 51edu.com ranks 208,878 globally, with the majority of its visitors coming from China, where it holds the 7,484 position.

See the list of other websites hosted by CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN.

51edu.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.

The last inspection on (January 21, 2025), confirms that 51edu.com holds a valid and current SSL certificate issued by Let's Encrypt expiring on March 04, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust 51edu.com appears to be a safe domain.

Based on Google's Mobile-Friendly test, 51edu.com is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

Global Rank
64,804
Average Load Time
4.41sec
Links In Count
333
Website Value
$183,960
Overview
Last Updated: 01/23/2025
Overall result - 51edu.com 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: 03/21/2024
51edu.com is safe.
Norton ConnectSafe evaluates 51edu.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/09/2019
51edu.com 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
51edu.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.
Site Advisor
Last Updated: 02/22/2021
51edu.com is safe.
McAfee assesses 51edu.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 51edu.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
51edu.com child safety is good.
The WOT calculates reputation of the 51edu.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51edu.com for safety features and confirms, whether 51edu.com is suitable for children.

51edu.com | SSL Certificate Information
Domainwww.51edu.com
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form12/04/2024
Expiration03/04/2025
SignedCertificate is not self signed
Additional Domains 51edu.com
www.51edu.com
Server Location

51edu.com ASN Information

ASN ID: 134765
ASN Title: CHINANET-SICHUAN-CHENGDU-MAN CHINANET Sichuan province Chengdu MAN network, CN

Last Update: 07/18/2024

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

% Information related to 'AS134557 - AS135580'

as-block: AS134557 - AS135580
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: 2014-09-03T01:31:50Z
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 'AS134765'

% Abuse contact for 'AS134765' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS134765
as-name: ChinaNet-Sichuan-Chengdu-MAN
descr: CHINANET Sichuan province Chengdu MAN network
descr: Data Communication Division
descr: 610000
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS4809
action pref=100;
accept ANY
export: to AS4134
announce AS134765
export: to AS4809
announce AS134765
remarks: CHINANET Sichuan province network
admin-c: CH93-AP
tech-c: CH93-AP
notify: zhengzm@gsta.com
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
last-modified: 2015-10-27T02:56:55Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC

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

WHOIS

Domain Name: 51EDU.COM
Registry Domain ID: 86502811_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2023-07-12T09:12:55Z
Creation Date: 2002-05-12T18:51:11Z
Registry Expiry Date: 2028-05-12T18:51:11Z
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: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-12T04:05:41Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Warnings

Errors

Last tested: 12/10/2019

Desktop
Desktop Speed
54%

Desktop Resource Breakdown
Total Resources43
Number of Hosts15
Static Resources30
JavaScript Resources13
CSS Resources2

Last tested: 06/03/2017

Mobile
Mobile Usability
58%
Mobile Speed
39%

Mobile Resource Breakdown
Total Resources96
Number of Hosts24
Static Resources65
JavaScript Resources28
CSS Resources2
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