Pkuschool.edu.cn 北大附中

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026

Pkuschool.edu.cn attracts 1,844 unique visitors daily, generating 3,687 pageviews. The estimated value of pkuschool.edu.cn is 2,825 USD. Each visitor views approximately 2.14 pages on average.

Pkuschool.edu.cn is hosted by ERX-CERNET-BKB China Education and Research Network Center, CN. Check out other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.

See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.

Pkuschool.edu.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.

A recent examination on (August 13, 2025), indicates that pkuschool.edu.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on March 10, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec pkuschool.edu.cn appears to be a safe domain.

Based on Google's Mobile-Friendly test, pkuschool.edu.cn is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Overview
Last Updated: 11/02/2026
Overall result - pkuschool.edu.cn 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: 03/25/2026
pkuschool.edu.cn is safe.
Norton ConnectSafe evaluates pkuschool.edu.cn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/22/2019
pkuschool.edu.cn 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
pkuschool.edu.cn 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: 02/25/2021
pkuschool.edu.cn is safe.
McAfee assesses pkuschool.edu.cn 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 pkuschool.edu.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 11/02/2026
pkuschool.edu.cn child safety is unknown.
The WOT calculates reputation of the pkuschool.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the pkuschool.edu.cn for safety features and confirms, whether pkuschool.edu.cn is suitable for children.

Pkuschool.edu.cn | SSL Certificate Information
Domain*.pku.edu.cn
Issuer OrganizationDigiCert Inc
IssuerDigiCert Secure Site CN CA G3
AlgorithmRSA-SHA256
Valid form02/10/2022
Expiration03/10/2023
SignedCertificate is not self signed
Additional Domains *.pku.edu.cn
pku.edu.cn
Server Location

Pkuschool.edu.cn ASN Information

ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN

Last Update: 05/07/2026

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

% Information related to 'AS4538'

% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'

aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC

person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC

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

WHOIS

Out of this registry.


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings

Last tested: 08/04/2015

Desktop
Desktop Speed
54%

Desktop Resource Breakdown
Total Resources55
Number of Hosts2
Static Resources53
JavaScript Resources4
CSS Resources1

Last tested: 08/04/2015

Mobile
Mobile Usability
61%
Mobile Speed
49%

Mobile Resource Breakdown
Total Resources55
Number of Hosts2
Static Resources53
JavaScript Resources4
CSS Resources1
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