Njtu.edu.cn 北京交通大学


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.04 sec.
Last Checked: 04/17/2024

Njtu.edu.cn traffic volume is 14,144 unique daily visitors and their 32,532 pageviews. The web value rate of njtu.edu.cn is 571,765 USD. Each visitor makes around 2.46 page views on average.

By Alexa's traffic estimates njtu.edu.cn placed at 7,247 position over the world, while the largest amount of its visitors comes from China, where it takes 2,096 place.

Perfect for njtu.edu.cn that their data center (provided by company company ERX-CERNET-BKB China Education and Research Network Center, 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 ERX-CERNET-BKB China Education and Research Network Center, CN.

Njtu.edu.cn registered under .CN top-level domain. Check other websites in .CN zone.

The last verification results, performed on (November 24, 2019) njtu.edu.cn show that njtu.edu.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on December 11, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search and Symantec njtu.edu.cn is pretty a safe domain.

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


Global Rank
22,412
Average Load Time
4.50sec
Links In Count
703
Website Value
$534,360

Overview
Last Updated: 04/17/2024
Overall result - njtu.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: 03/22/2024
njtu.edu.cn is safe.
Norton ConnectSafe evaluates njtu.edu.cn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/10/2019
njtu.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
njtu.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: 02/22/2021
njtu.edu.cn is safe.
McAfee assesses njtu.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 njtu.edu.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/17/2024
njtu.edu.cn child safety is unknown.
The WOT calculates reputation of the njtu.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the njtu.edu.cn for safety features and confirms, whether njtu.edu.cn is suitable for children.

SSL Information
Domain*.bjtu.edu.cn
Issuer OrganizationDigiCert Inc
IssuerSecure Site CA
AlgorithmRSA-SHA256
Valid form09/12/2018
Expiration12/11/2020
SignedCertificate is not self signed
Additional Domains *.bjtu.edu.cn
bjtu.edu.cn
Server Location

ASN Information

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

Last Update: 10/03/2023

% [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
njtu.edu.cn202.112.154.1973600
HostMX RecordPriorityTTL
njtu.edu.cnsmg.njtu.edu.cn103600
HostNS RecordTTL
njtu.edu.cnmars.njtu.edu.cn3600
njtu.edu.cnjupiter.njtu.edu.cn3600
njtu.edu.cnvenus.njtu.edu.cn3600
HostTXT RecordTTL
njtu.edu.cnv=spf1 ip4:218.249.29.198/24 ~all3600
njtu.edu.cngoogle-site-verification=H-qrtG6aAdnVF78NrYVCf8OqUwqUiB47ZZTQAHf3U2U3600

mars.njtu.edu.cn
TTL: 3600
Email address: wxfan.bjtu.edu.cn
Serial: 2019072502
Refresh: 86400
Retry: 7200
Expire: 2419200
Minimum: 3600

Warnings

Errors

Last tested: 12/12/2019

Desktop
Desktop Speed
16%

Desktop Resource Breakdown
Total Resources37
Number of Hosts2
Static Resources35
JavaScript Resources3
CSS Resources3

Last tested: 12/11/2019

Mobile
Mobile Usability
100%
Mobile Speed
40%

Mobile Resource Breakdown
Total Resources32
Number of Hosts2
Static Resources30
JavaScript Resources3
CSS Resources3
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