Duia.com 对啊课堂-职业教育分班直播网校|重塑职业未来
对啊课堂|国内专业的职业教育分班直播网校,提供初中级会计职称/注册会计师/经济师/教师证/金融等职业资格培训与学历提升!通过分班互动直播课、智能AI题库、自主研发教材教辅、答疑论坛等学习功能,帮助年轻人重塑职业未来!
Server IP address resolved: Yes
Http response code: 200
Response time: 1.89 sec.
Last Checked: 07/02/2024
Over the time duia.com has been ranked as high as 8,543 in the world, while most of its traffic comes from China, where it reached as high as 7,755 position.
Duia.com receives about 1,248 unique visitors and 7,238 pageviews per day. The estimated value of duia.com is 122,640 USD. Each unique visitor makes about 5.8 pageviews on average.
Duia.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (August 13, 2022) duia.com has an expired wildcard SSL certificate issued by WoTrus CA Limited (expired on July 23, 2023). Check other websites using SSL certificates issued by WoTrus CA Limited.
According to Google Safe Browsing, Google Safe Search and Symantec duia.com is quite a safe domain.
Mobile-Friendly test indicates that duia.com is well optimized for mobile and tablet devices.
Alexa Rank shows how popular duia.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If duia.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 duia.com and pageviews on duia.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 duia.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.
"duia.com" is not a phishing page.
"duia.com" does not install unwanted software.
"duia.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 duia.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 duia.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the duia.com. This reputation system receives ratings from users and information from third-party sources, assesses the duia.com for safety features and confirms, whether duia.com is suitable for children.
Domain | *.duia.com |
Issuer Organization | WoTrus CA Limited |
Issuer | WoTrus OV Server CA [Run by the Issuer] |
Algorithm | RSA-SHA256 |
Valid form | 06/23/2022 |
Expiration | 07/23/2023 |
Signed | Certificate is not self signed |
Additional Domains | *.duia.com duia.com |
ASN ID: 4837
ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
Last Update: 07/21/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
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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
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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
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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
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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: DUIA.COM
Registry Domain ID: 27476009_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2023-10-10T02:27:50Z
Creation Date: 2000-05-19T20:28:40Z
Registry Expiry Date: 2025-05-19T20:28:40Z
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: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-26T05:05:48Z
Host | A Record | TTL |
---|---|---|
duia.com | duia.com.cdn.dnsv1.com | 120 |
Host | MX Record | Priority | TTL |
---|---|---|---|
duia.com | mxw.263.net | 5 | 600 |
duia.com | mx.263.net | 10 | 600 |
Host | NS Record | TTL |
---|---|---|
duia.com | vip3.alidns.com | 86400 |
duia.com | vip4.alidns.com | 86400 |
Host | TXT Record | TTL |
---|---|---|
duia.com | v=spf1 include:spf.263xmail.com ~all | 600 |
vip3.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2024090207
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
Last tested: 05/02/2017
Total Resources | 26 |
Number of Hosts | 5 |
Static Resources | 24 |
JavaScript Resources | 7 |
CSS Resources | 1 |
Last tested: 04/28/2017
Total Resources | 17 |
Number of Hosts | 4 |
Static Resources | 10 |
JavaScript Resources | 6 |
CSS Resources | 3 |
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