21cnjy.com 21世纪教育网(二一教育)-试题,课件,教案,学案、高中考资源下载
国内排名前列的中小学教育资源网,提供全国中小学各版本教材的课件教案学案备课素材试卷练习等资源下载。资源多、时效强、质量高,是中小学老师学生们的最佳选择
Server IP address resolved: Yes
Http response code: 200
Response time: 3.55 sec.
Last Checked: 06/14/2024
Over the time 21cnjy.com has been ranked as high as 326 in the world, while most of its traffic comes from China, where it reached as high as 3,329 position.
21cnjy.com receives about 5,146 unique visitors and 18,526 pageviews per day. The estimated value of 21cnjy.com is 324,120 USD. Each unique visitor makes about 3.6 pageviews on average.
21cnjy.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (August 20, 2024) 21cnjy.com has a valid and up-to-date wildcard SSL certificate issued by Sectigo Limited that expires on July 08, 2025. Check other websites using SSL certificates issued by Sectigo Limited.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust 21cnjy.com is quite a safe domain.
Mobile-Friendly test indicates that 21cnjy.com is well optimized for mobile and tablet devices, however website page loading time could be improved.
Alexa Rank shows how popular 21cnjy.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21cnjy.com 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 21cnjy.com and pageviews on 21cnjy.com 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 21cnjy.com 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.
"21cnjy.com" is not a phishing page.
"21cnjy.com" does not install unwanted software.
"21cnjy.com" 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 21cnjy.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 21cnjy.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 21cnjy.com. This reputation system receives ratings from users and information from third-party sources, assesses the 21cnjy.com for safety features and confirms, whether 21cnjy.com is suitable for children.
Domain | *.21cnjy.com |
Issuer Organization | Sectigo Limited |
Issuer | Sectigo RSA Organization Validation Secure Server CA |
Algorithm | RSA-SHA256 |
Valid form | 06/07/2024 |
Expiration | 07/08/2025 |
Signed | Certificate is not self signed |
Additional Domains | *.21cnjy.com 21cnjy.com |
ASN ID: 9808
ASN Title: China Mobile
Last Update: 07/18/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9216 - AS10239'
as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9800 - AS9819'
as-block: AS9800 - AS9819
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% Information related to 'AS9808'
% Abuse contact for 'AS9808' is 'abuse@chinamobile.com'
aut-num: AS9808
as-name: CMNET-GD
descr: Guangdong Mobile Communication Co.Ltd.
country: CN
org: ORG-CM1-AP
import: from AS4134
action pref=10;
accept ANY
import: from AS4637
action pref=10;
accept ANY
import: from AS6453
action pref=10;
accept ANY
export: to AS4134
announce AS9808
export: to AS4637
announce AS9808
export: to AS6453
announce AS9808
admin-c: WL113-AP
tech-c: WL113-AP
mnt-by: MAINT-CN-CMCC
mnt-irt: IRT-CHINAMOBILE-CN
last-modified: 2017-10-16T00:26:24Z
source: APNIC
irt: IRT-CHINAMOBILE-CN
address: China Mobile Communications Corporation
address: 29, Jinrong Ave., Xicheng District, Beijing, 100032
e-mail: abuse@chinamobile.com
abuse-mailbox: abuse@chinamobile.com
admin-c: CT74-AP
tech-c: CT74-AP
auth: # Filtered
mnt-by: MAINT-CN-CMCC
last-modified: 2014-11-18T02:41:02Z
source: APNIC
organisation: ORG-CM1-AP
org-name: China Mobile
country: CN
address: 29, Jinrong Ave.
phone: +86-10-5260-6688
fax-no: +86-10-5261-6187
e-mail: hostmaster@chinamobile.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-23T12:56:36Z
source: APNIC
person: Weijian Li
address: 53A Xibianmennei Ave, Xuanwu Distract, Beijing, China , BJ 100031 CN
country: CN
phone: +86-10-63604841
fax-no: +86-10-63604946
e-mail: lidaiyong@chinamobile.com
nic-hdl: WL113-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2008-09-04T07:29:19Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: 21CNJY.COM
Registry Domain ID: 555396524_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.bizcn.com
Registrar URL: http://www.bizcn.com
Updated Date: 2024-07-16T03:00:02Z
Creation Date: 2006-08-15T13:57:21Z
Registry Expiry Date: 2027-08-15T13:57:21Z
Registrar: Bizcn.com, Inc.
Registrar IANA ID: 471
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS3.DNSV2.COM
Name Server: NS4.DNSV2.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-13T07:24:26Z
Host | A Record | TTL |
---|---|---|
21cnjy.com | 117.169.66.187 | 600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
21cnjy.com | mail.21cnjy.com | 5 | 600 |
Host | NS Record | TTL |
---|---|---|
21cnjy.com | ns4.dnsv2.com | 86400 |
21cnjy.com | ns3.dnsv2.com | 86400 |
Host | TXT Record | TTL |
---|---|---|
21cnjy.com | v=spf1 a mx ip4:117.169.66.114 ~all | 600 |
ns3.dnsv2.com
TTL: 600
Email address: level3dnsadmin.dnspod.com
Serial: 1564535585
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180
Last tested: 12/11/2019
Total Resources | 78 |
Number of Hosts | 6 |
Static Resources | 51 |
JavaScript Resources | 11 |
CSS Resources | 4 |
Last tested: 12/11/2019
Total Resources | 33 |
Number of Hosts | 6 |
Static Resources | 18 |
JavaScript Resources | 7 |
CSS Resources | 2 |
www.21cnjy.net
www.21cnjy.org
www.21cnjy.info
www.21cnjy.biz
www.21cnjy.us
www.21cnjy.mobi
www.1cnjy.com
www.21cnjy.com
www.2cnjy.com
www.21njy.com
www.21xnjy.com
www.21cxnjy.com
www.21xcnjy.com
www.21dnjy.com
www.21cdnjy.com
www.21dcnjy.com
www.21fnjy.com
www.21cfnjy.com
www.21fcnjy.com
www.21vnjy.com
www.21cvnjy.com
www.21vcnjy.com
www.21cjy.com
www.21cbjy.com
www.21cnbjy.com
www.21cbnjy.com
www.21chjy.com
www.21cnhjy.com
www.21chnjy.com
www.21cjjy.com
www.21cnjjy.com
www.21cjnjy.com
www.21cmjy.com
www.21cnmjy.com
www.21cmnjy.com
www.21cny.com
www.21cnny.com
www.21cnjny.com
www.21cnnjy.com
www.21cnhy.com
www.21cnjhy.com
www.21cnuy.com
www.21cnjuy.com
www.21cnujy.com
www.21cniy.com
www.21cnjiy.com
www.21cnijy.com
www.21cnky.com
www.21cnjky.com
www.21cnkjy.com
www.21cnmy.com
www.21cnjmy.com
www.21cnj.com
www.21cnjt.com
www.21cnjyt.com
www.21cnjty.com
www.21cnjg.com
www.21cnjyg.com
www.21cnjgy.com
www.21cnjh.com
www.21cnjyh.com
www.21cnju.com
www.21cnjyu.com
www.21cnjy.con