Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 0.64 sec.
Last Checked: 04/24/2024
21cn.com traffic estimate is about 20,554 unique visitors and 43,163 pageviews per day. The approximated value of 21cn.com is 753,360 USD. Every unique visitor makes about 2.1 pageviews on average.
Alexa Traffic Rank estimates that 21cn.com is ranked number 282 in the world, while most of its traffic comes from China, where it occupies as high as 2,142 place.
It’s good for 21cn.com that their hosting company CHINATELECOM-CTCLOUD Cloud Computing Corporation, CN is located in China, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CHINATELECOM-CTCLOUD Cloud Computing Corporation, CN.
21cn.com is registered under .COM top-level domain. Check other websites in .COM zone.
During the last check (August 28, 2018) 21cn.com has an expired wildcard SSL certificate (expired on February 05, 2019), please click the “Refresh” button for SSL Information at the Safety Information section.
In accordance with our information 21cn.com is a suspicious domain.
Relying on Google Mobile-Friendly test 21cn.com is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
| Country | Visitors |
|---|---|
 China CN | 90.4% |
| Japan JP | 6.2% |
| Hong Kong HK | 0.6% |
| United States US | 0.6% |
| Other | 2.3% |
| Country | Pageviews |
|---|---|
| China CN | 90.4% |
| Japan JP | 6.2% |
| Hong Kong HK | 0.6% |
| United States US | 0.6% |
| Other | 2.3% |
| Country | Rank |
|---|---|
| China CN | 2142 |
| Hong Kong HK | 13061 |
| Japan JP | 21147 |
| United States US | 252884 |
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 | Views 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?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 15848 | -158 |
| past month | 17376 | 368 |
| past week | 17831 | -531 |
| yesterday | 20554 | 8778 |
| 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% |
| 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% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Not Safe
Updated: 04/24/2024
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
Safe
Updated: 03/21/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 10/10/2016
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 02/18/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/22/2021
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.
Web of Trust
Child safety is poor
Updated: 01/09/2019
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 | Unknown |
| Issuer | GeoTrust RSA CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/07/2017 |
| Expiration | 02/05/2019 |
| Signed | Certificate is not self signed |
| Additional Domains | *.21cn.com 21cn.com |
ASN ID: 58519
ASN Title: CHINATELECOM-CTCLOUD Cloud Computing Corporation, CN
Updated: 09/25/2023
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
No match found for a 58519.
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
| Host | A Record | TTL |
|---|---|---|
| 21cn.com | 59.36.102.187 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| 21cn.com | mta.21cn.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| 21cn.com | cdnns.21cn.com | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| 21cn.com | v=spf1 include:mail-spf.21cn.com ip4:52.8.52.154 ip4:52.8.239.192 ip4:52.74.103.30 ip4:52.74.147.196 -all | 3600 |
cdnns4.21cn.com
TTL: 36000
Email address: root.cdnns4.21cn.com
Serial: 2019080601
Refresh: 600
Retry: 1200
Expire: 36000
Minimum: 36000
Information about registered users or assignees of an Internet resource
Domain Name: 21CN.COM
Registry Domain ID: 3541295_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://www.35.com
Updated Date: 2020-04-26T09:12:20Z
Creation Date: 1999-02-08T05:00:00Z
Registry Expiry Date: 2027-02-08T05:00:00Z
Registrar: Xiamen 35.Com Technology Co., Ltd.
Registrar IANA ID: 1316
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.4001353511
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: 2021-04-24T20:08:36Z
Website desktop performance and usability tips
Speed
75%
Number and type of the resources loaded from the website:
| Total Resources | 102 |
| Number of Hosts | 13 |
| Static Resources | 85 |
| JavaScript Resources | 23 |
| CSS Resources | 1 |
| Text | 208.0 Bytes |
| CSS | 25.3 KBytes |
| Images | 489.8 KBytes |
| HTML | 130.6 KBytes |
| JavaScript | 358.2 KBytes |
| Other | 932.0 Bytes |
Updated: 04/30/2017
Tips on speeding up mobile site performance
Usability
100%
Speed
56%
Number and type of the resources loaded from the website:
| Total Resources | 73 |
| Number of Hosts | 28 |
| Static Resources | 41 |
| JavaScript Resources | 22 |
| CSS Resources | 3 |
| Text | 208.0 Bytes |
| CSS | 26.8 KBytes |
| Images | 188.2 KBytes |
| HTML | 29.2 KBytes |
| JavaScript | 315.5 KBytes |
| Other | 3.3 KBytes |
Updated: 06/12/2016