21vianet.com 世纪互联|第三方中立数据中心服务商|数据中心大定制|数据中心低碳运营

世纪互联VNET是中国领先的第三方中立数据中心服务提供商之一,同时也是全球具有重要影响力的网络空间基础设施服务提供商。数据中心大定制,支撑大型互联网公司和大型企业业务高速增长。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.47 sec.
Last Checked: 02/04/2023

Over the time 21vianet.com has been ranked as high as 9,417 in the world, while most of its traffic comes from China, where it reached as high as 12,859 position.

21vianet.com receives about 1,771 unique visitors and 6,376 pageviews per day. The estimated value of 21vianet.com is 116,800 USD. Each unique visitor makes about 3.6 pageviews on average.

21vianet.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (April 28, 2021) 21vianet.com has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on April 18, 2022). Check other websites using SSL certificates issued by TrustAsia Technologies, Inc..

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust 21vianet.com is quite a safe domain.

Mobile-Friendly test indicates that 21vianet.com is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
104,096
Average Load Time
0.74sec
Links In Count
161
Website Value
$116,800

Overview
Last Updated: 05/07/2024
Overall result - "21vianet.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: 03/22/2024
21vianet.com is safe.

Norton ConnectSafe evaluates 21vianet.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 10/20/2016
21vianet.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
Malware not found at "21vianet.com".
"21vianet.com" is not a phishing page.
"21vianet.com" does not install unwanted software.
"21vianet.com" does not contain harmfull applications.
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: 02/23/2021
21vianet.com is safe.

McAfee assesses 21vianet.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 21vianet.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/10/2019
21vianet.com child safety isvery good.

The WOT calculates reputation of the 21vianet.com. This reputation system receives ratings from users and information from third-party sources, assesses the 21vianet.com for safety features and confirms, whether 21vianet.com is suitable for children.

SSL Information
Domain 21vianet.com
Issuer OrganizationTrustAsia Technologies, Inc.
Issuer TrustAsia TLS RSA CA
Algorithm RSA-SHA256
Valid form 04/19/2021
Expiration 04/18/2022
SignedCertificate is not self signed
Additional Domains 21vianet.com
www.21vianet.com
Server Location
Beijing
Beijing
China
ASN Information

ASN ID: 9308
ASN Title: CHINA-ABITCOOL Abitcool(China) Inc., CN

Last Update: 10/04/2023

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9305 - AS9308'

as-block: AS9305 - AS9308
descr: China Internet Network Information Center
country: CN
remarks: These AS numbers are further assigned by
remarks: CNNIC to CNNIC members and end-users
remarks: in the CNNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2017-06-22T03:06:52Z
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 'AS9308'

% Abuse contact for 'AS9308' is 'ipas@cnnic.cn'

aut-num: AS9308
as-name: CHINA-ABITCOOL
descr: Abitcool(China) Inc.
descr: Beijing,P.R.C. China
country: CN
import: from AS4134
action pref=10;
accept ANY
import: from AS4837
action pref=10;
accept ANY
import: from AS4808
action pref=10;
accept ANY
import: from AS9802
action pref=10;
accept ANY
import: from AS4847
action pref=10;
accept ANY
export: to AS4134
announce ANY
export: to AS4837
announce AS-21VIANET
export: to AS4808
announce ANY
export: to AS9802
announce AS9308
admin-c: ML2382-AP
tech-c: ML2382-AP
mnt-by: MAINT-CNNIC-AP
mnt-lower: MAINT-CN-21VIANET
mnt-routes: MAINT-CN-21VIANET
mnt-irt: IRT-CNNIC-CN
last-modified: 2014-12-26T09:22:01Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Li Xuesong
address: BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country: CN
phone: +86-10-84562121
fax-no: +86-10-84564234
e-mail: abuse@21viamail.com
nic-hdl: ML2382-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-12-26T06:30:02Z
source: APNIC

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

WHOIS

Domain Name: 21VIANET.COM
Registry Domain ID: 24815344_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-04-12T09:14:55Z
Creation Date: 2000-04-13T02:28:25Z
Registry Expiry Date: 2022-04-13T02:28:25Z
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: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS.INTERCOM.COM.CN
Name Server: NS1.INTERCOM.COM.CN
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-02T21:40:44Z

DNS Records
HostA RecordTTL
;;noconnection
HostMX RecordPriorityTTL
;;serversnoconnection
HostNS RecordTTL
;;noconnection
HostTXT RecordTTL
;;connection

no
TTL: connection
Email address: servers
Serial: could
Refresh: be
Retry: reached
Expire:
Minimum:

Errors
Warnings

Last tested: 10/27/2018

Desktop
Desktop Speed
3%
Desktop Resource Breakdown
Total Resources109
Number of Hosts4
Static Resources106
JavaScript Resources16
CSS Resources7

Last tested: 10/27/2018

Mobile
Mobile Usability
93%
Mobile Speed
1%
Mobile Resource Breakdown
Total Resources111
Number of Hosts5
Static Resources107
JavaScript Resources16
CSS Resources7
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