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Server IP address resolved: Yes
Http response code: 200
Response time: 2.64 sec.
Last Checked: 06/02/2024
Over the time 21cn.com has been ranked as high as 282 in the world, while most of its traffic comes from China, where it reached as high as 2,142 position.
21cn.com receives about 20,554 unique visitors and 43,163 pageviews per day. The estimated value of 21cn.com is 753,360 USD. Each unique visitor makes about 2.1 pageviews on average.
21cn.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (August 12, 2024) 21cn.com has a valid and up-to-date wildcard SSL certificate issued by WoTrus CA Limited that expires on November 20, 2024. Check other websites using SSL certificates issued by WoTrus CA Limited.
According to our information 21cn.com is a suspicious domain.
Mobile-Friendly test indicates that 21cn.com is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are 21cn.com visitors located?
| Country | Rank |
|---|---|
 China CN | 2142 |
| Hong Kong HK | 13061 |
| Japan JP | 21147 |
| United States US | 252884 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 93.5% |
| Japan JP | 2.8% |
| United States US | 0.9% |
| Hong Kong HK | 0.8% |
| Other | 2.1% |
| Country | Percent of Visitors |
|---|---|
| China CN | 90.4% |
| Japan JP | 6.2% |
| Hong Kong HK | 0.6% |
| United States US | 0.6% |
| Other | 2.3% |
Where do visitors go on 21cn.com?
| Subdomain | Pageviews |
|---|---|
| mail.21cn.com | 40.39% |
| ts.21cn.com | 28.74% |
| 21cn.com | 8.65% |
| news.21cn.com | 4.64% |
| webmail.21cn.com | 2.93% |
| 189.21cn.com | 2.4% |
| it.21cn.com | 1.5% |
| et.21cn.com | 1.44% |
| k.21cn.com | 1.32% |
| other | 7.99% |
| Subdomain | Pageviews per User |
|---|---|
| webmail.21cn.com | 4 |
| ts.21cn.com | 3.5 |
| mail.21cn.com | 3.4 |
| et.21cn.com | 2 |
| news.21cn.com | 1.1 |
| qiye.21cn.com | 1 |
| focus.21cn.com | 1 |
| corp-webmail-ssl.21cn.com | 1 |
| igame.21cn.com | 1 |
| k.21cn.com | 1 |
| other | 0.75 |
| Subdomain | Reach |
|---|---|
| mail.21cn.com | 32.73% |
| 21cn.com | 23.48% |
| ts.21cn.com | 23.06% |
| news.21cn.com | 11.25% |
| 189.21cn.com | 6.66% |
| it.21cn.com | 3.65% |
| k.21cn.com | 3.6% |
| igame.21cn.com | 3.57% |
| focus.21cn.com | 2.99% |
| corp-webmail-ssl.21cn.com | 2.24% |
| other | 6.15% |
How popular is 21cn.com?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 14625 | -498 | 58 | 1% |
| 30 | 17466 | 1860 | 47 | -12.47% |
| 7 | 17989 | 86 | 46 | 0.3% |
| 1 | 18869 | 6910 | 50 | -37.46% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 22191 | 1070 | 323 | -6.169% | 2.1 | -7.556% |
| 30 | 20493 | -3586 | 35 | 20% | 2.8 | 30% |
| 7 | 21215 | -1949 | 34 | 10% | 2.8 | 10% |
| 1 | 30749 | 16326 | 24 | -56.271% | 2 | -30.21% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 15848 | -158 |
| past month | 17376 | 368 |
| past week | 17831 | -531 |
| yesterday | 20554 | 8778 |
Alexa Rank shows how popular 21cn.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21cn.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 21cn.com and pageviews on 21cn.com over the past 3 months.
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 ConnectSafe evaluates 21cn.com for any unsafe and insecure content. The results are critical for families with young children.
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.
"21cn.com" is not a phishing page.
"21cn.com" does not install unwanted software.
"21cn.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.
McAfee assesses 21cn.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 21cn.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 21cn.com. This reputation system receives ratings from users and information from third-party sources, assesses the 21cn.com for safety features and confirms, whether 21cn.com is suitable for children.
| Domain | *.21cn.com |
| Issuer Organization | WoTrus CA Limited |
| Issuer | WoTrus OV Server CA [Run by the Issuer] |
| Algorithm | RSA-SHA256 |
| Valid form | 11/21/2023 |
| Expiration | 11/20/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | *.21cn.com 21cn.com |
ASN ID: 4134
ASN Title: CHINANET-BACKBONE No.31,Jin-rong Street, CN
Last Update: 07/06/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4134'
% Abuse contact for 'AS4134' is 'anti-spam@ns.chinanet.cn.net'
aut-num: AS4134
as-name: CHINANET-BACKBONE
descr: No.31,Jin-rong Street
descr: Beijing
descr: 100032
country: CN
remarks: for backbone of chinanet
admin-c: CH93-AP
tech-c: CH93-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-routes: MAINT-CHINANET
last-modified: 2016-10-17T00:30:13Z
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-US4)
Domain Name: 21CN.COM
Registry Domain ID: 3541295_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://domain.35.com
Updated Date: 2024-06-25T16:42:18Z
Creation Date: 1999-02-08T05:00:00Z
Registry Expiry Date: 2027-02-08T05:00:00Z
Registrar: Xiamen 35.com Information Co., Ltd.
Registrar IANA ID: 4163
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.4006003535
Domain Status: ok https://icann.org/epp#ok
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-09T11:11:35Z
| Host | A Record | TTL |
|---|---|---|
| 21cn.com | 121.229.24.152 | 600 |
| 21cn.com | 114.217.22.18 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| 21cn.com | mta.21cn.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| 21cn.com | vip4.alidns.com | 86400 |
| 21cn.com | vip3.alidns.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| 21cn.com | v=spf1 include:mail-spf.21cn.com include:mail01-spf.21cn.com include:mail02-spf.21cn.com ip4:52.8.52.154 ip4:52.8.239.192 ip4:52.74.103.30 ip4:52.74.147.196 -all | 600 |
vip3.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2024083012
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
Last tested: 04/30/2017
| Total Resources | 102 |
| Number of Hosts | 13 |
| Static Resources | 85 |
| JavaScript Resources | 23 |
| CSS Resources | 1 |
Last tested: 06/12/2016
| Total Resources | 73 |
| Number of Hosts | 28 |
| Static Resources | 41 |
| JavaScript Resources | 22 |
| CSS Resources | 3 |
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