Ccert.edu.cn ranking shows that the page is at position 0 over the world.
Ccert.edu.cn hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of ccert.edu.cn users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on ERX-CERNET-BKB China Education and Research Network Center, CN servers.
In terms of rank-to-traffic ratio, ccert.edu.cn has 4,796 unique users per day, viewing 14,374 pages. The rank based value of ccert.edu.cn is 15,552 USD. Every user makes 3.21 pageviews on average.
Ccert.edu.cn boasts a link base consisting of 361 referring domains and 424 external backlinks, as revealed by the data obtained from web network scanning.
Ccert.edu.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.
According the last verification test in August 09, 2024, ccert.edu.cn has an expired wildcard SSL certificate issued by Let's Encrypt (expired on November 04, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Relying on data from Web of Trust ccert.edu.cn is probably an unsafe domain.
According the Mobile-Friendly test by Google ccert.edu.cn is nice optimized for mobile devices and tablets.
Domain | *.tsinghua.edu.cn |
Issuer Organization | Let's Encrypt |
Issuer | R11 |
Algorithm | RSA-SHA256 |
Valid form | 08/06/2024 |
Expiration | 11/04/2024 |
Signed | Certificate is not self signed |
Additional Domains |
*.card.tsinghua.edu.cn *.cic.tsinghua.edu.cn *.cuihu.org.cn *.join-tsinghua.edu.cn *.net.edu.cn *.pt.tsinghua.edu.cn *.sem.tsinghua.edu.cn *.sysc.tsinghua.edu.cn *.syx.thcic.cn *.thcic.cn *.tsinghua.edu.cn *.tsinghua.org.cn *.zgclab.edu.cn |
Alexa Rank shows how popular ccert.edu.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ccert.edu.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 ccert.edu.cn and pageviews on ccert.edu.cn over the past 3 months.
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CNLast Update: 03/03/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4538'
% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'
aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC
person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Out of this registry.
Host | A Record | TTL |
---|---|---|
ccert.edu.cn | 166.111.204.8 | 3600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
ccert.edu.cn | mail.ccert.edu.cn | 5 | 3600 |
Host | NS Record | TTL |
---|---|---|
ccert.edu.cn | dns.ccert.edu.cn | 3600 |
ccert.edu.cn | dns2.ccert.edu.cn | 3600 |
Host | TXT Record | TTL |
---|
ns.ccert.edu.cn
TTL: 3600
Email address: postmaster.ccert.edu.cn
Serial: 2019052101
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 3600
Last tested: 08/19/2015
Total Resources | 3 |
Number of Hosts | 1 |
Static Resources | 2 |
CSS Resources | 1 |
Last tested: 08/19/2015
Total Resources | 3 |
Number of Hosts | 1 |
Static Resources | 2 |
CSS Resources | 1 |