Cupk.edu.cn 中国石油大学（北京）克拉玛依校区
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Cupk.edu.cn attracts 1,681 unique visitors daily, generating 3,362 pageviews. The estimated value of cupk.edu.cn is 2,568 USD. Each visitor views approximately 2.14 pages on average.
Cupk.edu.cn is hosted by ERX-CERNET-BKB China Education and Research Network Center, CN. Check out other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
Cupk.edu.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
A recent examination on (June 02, 2021), indicates that cupk.edu.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on April 11, 2022). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search and Symantec cupk.edu.cn appears to be a safe domain.
Based on Google's Mobile-Friendly test, cupk.edu.cn is optimized for mobile and tablet devices, although the web page loading speed could be improved.
not found
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 cupk.edu.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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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 cupk.edu.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 cupk.edu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the cupk.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the cupk.edu.cn for safety features and confirms, whether cupk.edu.cn is suitable for children.
| Domain | *.cupk.edu.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/11/2021 |
| Expiration | 04/11/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.cupk.edu.cn cupk.edu.cn |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Last Update: 05/21/2026
% [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 |
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| Host | MX Record | Priority | TTL |
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Last tested: 02/17/2018
| Total Resources | 32 |
| Number of Hosts | 2 |
| Static Resources | 30 |
| JavaScript Resources | 6 |
| CSS Resources | 4 |
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