Bootcdn.cn BootCDN - Bootstrap 中文网开源项目免费 CDN 加速服务
Bootstrap 中文网开源项目免费 CDN 加速服务 - 我们致力于为 Bootstrap、jQuery、Angular、Vue.js 一样优秀的开源项目提供稳定、快速、免费的 CDN 加速服务。BootCDN 是运营时间最长、用户量最大、最早同时支持 HTTPS（SSL）和 HTTP/2.0 ...
Server IP address resolved: NoHttp response code: None
Last Checked: 02/11/2023
Over the time bootcdn.cn has been ranked as high as 2,041 in the world, while most of its traffic comes from China, where it reached as high as 4,900 position.
Bootcdn.cn receives about 7,983 unique visitors and 17,563 pageviews per day. The estimated value of bootcdn.cn is 306,600 USD. Each unique visitor makes about 2.2 pageviews on average.
Bootcdn.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 11, 2022) bootcdn.cn has an expired wildcard SSL certificate issued by Let's Encrypt (expired on January 14, 2023). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec bootcdn.cn is quite a safe domain.
Mobile-Friendly test indicates that bootcdn.cn is well optimized for mobile and tablet devices.
Audience Geography. Where are bootcdn.cn visitors located?
| Country | Rank |
|---|---|
 China CN | 4900 |
| United States US | 424620 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 95.1% |
| United States US | 1% |
| Other | 3.8% |
| Country | Percent of Visitors |
|---|---|
| China CN | 94.4% |
| United States US | 0.7% |
| Other | 4.9% |
Where do visitors go on bootcdn.cn?
| Subdomain | Pageviews |
|---|---|
| bootcdn.cn | 98.62% |
| other | 1.38% |
| Subdomain | Pageviews per User |
|---|---|
| bootcdn.cn | 1.8 |
| Subdomain | Reach |
|---|---|
| bootcdn.cn | 100% |
How popular is bootcdn.cn?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 36994 | 5233 | 21 | -13.56% |
| 30 | 37829 | 305 | 21 | 0.2% |
| 7 | 30917 | -18440 | 26 | 60% |
| 1 | 17517 | -1371893 | 50 | 10000% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 49900 | 4284 | 13 | -9.147% | 2.2 | 5% |
| 30 | 59035 | 9465 | 1 | -17.46% | 1.8 | -17.49% |
| 7 | 47972 | -18479 | 13 | 40% | 1.9 | -13.96% |
| 1 | 21626 | -1547450 | 35 | 30000% | 3 | 200% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 38787 | 4852 |
| past month | 41618 | 2578 |
| past week | 33791 | -17506 |
| yesterday | 17357 | -1428879 |
Alexa Rank shows how popular bootcdn.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If bootcdn.cn 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 bootcdn.cn and pageviews on bootcdn.cn 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 bootcdn.cn 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.
"bootcdn.cn" is not a phishing page.
"bootcdn.cn" does not install unwanted software.
"bootcdn.cn" 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 bootcdn.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 bootcdn.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the bootcdn.cn. This reputation system receives ratings from users and information from third-party sources, assesses the bootcdn.cn for safety features and confirms, whether bootcdn.cn is suitable for children.
| Domain | *.bootcdn.cn |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/16/2022 |
| Expiration | 01/14/2023 |
| Signed | Certificate is not self signed |
| Additional Domains | *.bootcdn.cn bootcdn.cn |
ASN ID: 4837
ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
Last Update: 10/06/2023
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
as-block: AS4608 - AS4864
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: 2008-09-04T06:40:26Z
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 'AS4837'
% Abuse contact for 'AS4837' is 'hqs-ipabuse@chinaunicom.cn'
aut-num: AS4837
as-name: CHINA169-Backbone
descr: CHINA UNICOM China169 Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS701
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admin-c: CH444-AP
tech-c: CH444-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-28T02:14:10Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC
person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: bootcdn.cn
ROID: 20140831s10001s72109343-cn
Domain Status: ok
Registrant: 王赛
Registrant Contact Email: wangsai@bootcss.com
Sponsoring Registrar: 烟台帝思普网络科技有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2014-08-31 21:44:12
Expiration Time: 2021-08-31 21:44:12
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| bootcdn.cn | 39.104.163.221 | 600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| bootcdn.cn | f1g1ns1.dnspod.net | 86400 |
| bootcdn.cn | f1g1ns2.dnspod.net | 86400 |
| Host | TXT Record | TTL |
|---|
f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1565283130
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180
Last tested: 11/03/2018
| Total Resources | 28 |
| Number of Hosts | 5 |
| Static Resources | 22 |
| JavaScript Resources | 9 |
| CSS Resources | 3 |
Last tested: 11/03/2018
| Total Resources | 28 |
| Number of Hosts | 5 |
| Static Resources | 22 |
| JavaScript Resources | 9 |
| CSS Resources | 3 |
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