Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 1.61 sec.
Last Checked: 04/22/2025
21ic.com traffic estimate is about 23,895 unique visitors and 64,517 pageviews per day. The approximated value of 21ic.com is 1,130,040 USD. Every unique visitor makes about 2.7 pageviews on average.
Alexa Traffic Rank estimates that 21ic.com is ranked number 47,938 in the world, while most of its traffic comes from China, where it occupies as high as 1,312 place.
It’s good for 21ic.com that their hosting company CT-HUNAN-HENGYANG-IDC Hengyang, 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 CT-HUNAN-HENGYANG-IDC Hengyang, CN.
21ic.com is registered under .COM top-level domain. Check other websites in .COM zone.
During the last check (October 13, 2024) 21ic.com has an expired wildcard SSL certificate issued by DigiCert Inc (expired on February 14, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust 21ic.com is pretty a safe domain.
Relying on Google Mobile-Friendly test 21ic.com is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
Where do visitors go on 21ic.com?
Subdomain | Pageviews |
---|---|
bbs.21ic.com | 59.86% |
21ic.com | 16.76% |
dl.21ic.com | 4.58% |
my.21ic.com | 3.69% |
edu.21ic.com | 3.56% |
project.21ic.com | 2.81% |
tj.21ic.com | 2.11% |
search.21ic.com | 1.47% |
power.21ic.com | 1.37% |
other | 3.8% |
Subdomain | Views per User |
---|---|
tj.21ic.com | 4 |
search.21ic.com | 3 |
project.21ic.com | 3 |
edu.21ic.com | 3 |
bbs.21ic.com | 2.7 |
dl.21ic.com | 2.1 |
my.21ic.com | 1.8 |
21ic.com | 1.8 |
huodong.21ic.com | 1 |
embed.21ic.com | 1 |
other | 0.5 |
Subdomain | Reach |
---|---|
bbs.21ic.com | 68% |
21ic.com | 29.16% |
dl.21ic.com | 6.91% |
my.21ic.com | 6.46% |
power.21ic.com | 3.89% |
edu.21ic.com | 3.83% |
embed.21ic.com | 2.74% |
project.21ic.com | 2.62% |
huodong.21ic.com | 2.24% |
tj.21ic.com | 1.86% |
other | 1.53% |
How popular is 21ic.com?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 10532 | -4212 |
past month | 11793 | 964 |
past week | 17099 | 6364 |
yesterday | 5949 | -38558 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 12795 | -4335 | 578 | 34% | 2.7 | -3.62% |
30 | 13007 | -117 | 57 | 0.4% | 3.1 | 20% |
7 | 17488 | 6872 | 42 | -40.62% | 3.5 | -3.57% |
1 | 4152 | -74330 | 18 | 2000% | 6.1 | 300% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 10330 | -4473 | 81 | 39% |
30 | 12292 | 1525 | 67 | -12.64% |
7 | 18426 | 6772 | 44 | -38.4% |
1 | 7445 | -30024 | 110 | 400% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 04/22/2025
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: 03/21/2025
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 02/07/2019
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: 01/09/2019
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 21ic.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 21ic.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Child safety is very good
Updated: 01/09/2019
The WOT calculates reputation of the 21ic.com. This reputation system receives ratings from users and information from third-party sources, assesses the 21ic.com for safety features and confirms, whether 21ic.com is suitable for children.
Domain | *.21ic.com |
Issuer Organization | DigiCert Inc |
Issuer | Encryption Everywhere DV TLS CA - G1 |
Algorithm | RSA-SHA256 |
Valid form | 01/29/2024 |
Expiration | 02/14/2025 |
Signed | Certificate is not self signed |
Additional Domains | *.21ic.com 21ic.com |
ASN ID: 63838
ASN Title: CT-HUNAN-HENGYANG-IDC Hengyang, CN
Updated: 04/11/2025
#
# 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.
#
ASNumber: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488
OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA
OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN
OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN
#
# 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 |
---|---|---|
21ic.com | 182.92.121.124 | 3600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
21ic.com | mx2.qiye.aliyun.com | 10 | 600 |
21ic.com | mx3.qiye.aliyun.com | 15 | 600 |
21ic.com | mx1.qiye.aliyun.com | 5 | 600 |
Host | NS Record | TTL |
---|---|---|
21ic.com | dns2.hichina.com | 86400 |
21ic.com | dns1.hichina.com | 86400 |
Host | TXT Record | TTL |
---|---|---|
21ic.com | v=spf1 include:spf.qiye.aliyun.com -all | 600 |
dns1.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2024082817
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
Information about registered users or assignees of an Internet resource
Domain Name: 21IC.COM
Registry Domain ID: 17040411_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2024-01-04T07:34:20Z
Creation Date: 2000-01-10T02:41:29Z
Registry Expiry Date: 2026-01-10T02:41:29Z
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: ok https://icann.org/epp#ok
Name Server: DNS1.HICHINA.COM
Name Server: DNS2.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-10T21:59:46Z
Website desktop performance and usability tips
Speed
42%
Number and type of the resources loaded from the website:
Total Resources | 164 |
Number of Hosts | 15 |
Static Resources | 125 |
JavaScript Resources | 26 |
CSS Resources | 4 |
CSS | 147.2 KBytes |
Images | 1.5 MBytes |
HTML | 290.7 KBytes |
JavaScript | 704.0 KBytes |
Other | 1.5 KBytes |
Updated: 02/01/2018
Tips on speeding up mobile site performance
Usability
83%
Speed
53%
Number and type of the resources loaded from the website:
Total Resources | 43 |
Number of Hosts | 13 |
Static Resources | 23 |
JavaScript Resources | 19 |
CSS Resources | 1 |
CSS | 21.3 KBytes |
Images | 138.0 KBytes |
HTML | 26.0 KBytes |
JavaScript | 536.7 KBytes |
Other | 1.3 KBytes |
Updated: 05/30/2017