Jzsz.com.cn ranking shows that the page is at position 0 over the world.
Jzsz.com.cn hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of jzsz.com.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, jzsz.com.cn has 2,455 unique users per day, viewing 4,958 pages. The rank based value of jzsz.com.cn is 3,629 USD. Every user makes 2.14 pageviews on average.
Jzsz.com.cn boasts a link base consisting of 324 referring domains and 345 external backlinks, as revealed by the data obtained from web network scanning.
Jzsz.com.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.
According the last verification test in June 18, 2023, jzsz.com.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on September 07, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.
Based on data from Google Safe Browsing, Google Safe Search and Symantec jzsz.com.cn is a fairly safe domain.
Based on Mobile-Friendly test by Google jzsz.com.cn is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.





| Domain | *.jzsz.com.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert Basic RSA CN CA G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/06/2022 |
| Expiration | 09/07/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.jzsz.com.cn jzsz.com.cn |
Alexa Rank shows how popular jzsz.com.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If jzsz.com.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 jzsz.com.cn and pageviews on jzsz.com.cn over the past 3 months.
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CNLast Update: 12/25/2025
% [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)
Domain Name: jzsz.com.cn
ROID: 20031104s10011s00410376-cn
Domain Status: ok
Registrant: 锦州师范高等专科学校
Registrant Contact Email: cj_hou@163.com
Sponsoring Registrar: 北京国科云计算技术有限公司(原北京中科三方网络技术有限公司)
Name Server: ns1.sfn.cn
Name Server: ns2.sfn.cn
Registration Time: 2003-11-04 14:37:22
Expiration Time: 2025-11-04 14:37:22
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| jzsz.com.cn | 59.44.220.235 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| jzsz.com.cn | hzmx02.mxmail.netease.com | 10 | 3600 |
| jzsz.com.cn | hzmx01.mxmail.netease.com | 5 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| jzsz.com.cn | ns2.sfn.cn | 86400 |
| jzsz.com.cn | ns1.sfn.cn | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| jzsz.com.cn | v=spf1 include:spf.163.com -all | 3600 |
ns1.sfn.cn
TTL: 86400
Email address: root.ns1.sfn.cn
Serial: 1909190510
Refresh: 600
Retry: 120
Expire: 86400
Minimum: 86400
Last tested: 12/20/2018

| Total Resources | 33 |
| Number of Hosts | 2 |
| Static Resources | 30 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |
Last tested: 12/20/2018


| Total Resources | 33 |
| Number of Hosts | 2 |
| Static Resources | 30 |
| JavaScript Resources | 7 |
| CSS Resources | 4 |