4uc.org UniversalClass: Online Courses and Continuing Education
UniversalClass is the place to continue your education online and fulfill all your lifelong learning goals.
Server IP address resolved: No
Http response code: None
Last Checked: 12/14/2025
4uc.org is hosted by NYINTERNET - NYI, US. Check out other websites hosted by NYINTERNET - NYI, US.
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4uc.org is registered with the .ORG top-level domain. Explore additional websites within the .ORG zone.
A recent examination on (October 11, 2023), indicates that 4uc.org has an expired SSL certificate issued by DigiCert Inc (expired on November 16, 2023). 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 and Symantec 4uc.org appears to be a safe domain.
Based on Google's Mobile-Friendly test, 4uc.org is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
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 4uc.org 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 4uc.org 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 4uc.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 4uc.org. This reputation system receives ratings from users and information from third-party sources, assesses the 4uc.org for safety features and confirms, whether 4uc.org is suitable for children.
| Domain | 4uc.org |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert TLS RSA SHA256 2020 CA1 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/17/2022 |
| Expiration | 11/16/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
4uc.org cdn.4uc.org |
ASN ID: 11403
ASN Title: NYINTERNET - NYI, US
Last Update: 07/10/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 11403
ASName: NYINTERNET
ASHandle: AS11403
RegDate: 1998-08-10
Updated: 2017-12-12
Ref: https://rdap.arin.net/registry/autnum/11403
OrgName: NYI
OrgId: NHL-79
Address: 100 William Street, Suite 318
City: New York
StateProv: NY
PostalCode: 10038
Country: US
RegDate: 2017-11-16
Updated: 2018-01-10
Comment: * Rwhois reassignment information for this block
Comment: is available at
Comment: * rwhois://rwhois.nyi.net:4321 or
Comment: http://rwhois.nyi.net
Ref: https://rdap.arin.net/registry/entity/NHL-79
ReferralServer: rwhois://rwhois.nyi.net:4321
OrgAbuseHandle: KOBLE10-ARIN
OrgAbuseName: Koblence, Phillip
OrgAbusePhone: +1-212-269-1999
OrgAbuseEmail: phil@nyiholdings.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/KOBLE10-ARIN
OrgTechHandle: KOBLE10-ARIN
OrgTechName: Koblence, Phillip
OrgTechPhone: +1-212-269-1999
OrgTechEmail: phil@nyiholdings.com
OrgTechRef: https://rdap.arin.net/registry/entity/KOBLE10-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
%rwhois V-1.5:003eff:00 rwhoisd.nyi.net (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found
Domain Name: 4uc.org
Registry Domain ID: 7b959452ea5a464fbdc10993863d346d-LROR
Registrar WHOIS Server: whois.register.com
Registrar URL: http://www.register.com
Updated Date: 2023-09-26T08:40:52Z
Creation Date: 2001-10-21T13:29:35Z
Registry Expiry Date: 2024-10-21T13:29:35Z
Registrar: Register.com, Inc.
Registrar IANA ID: 9
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: FL
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns.universalclass.net
Name Server: ns1.universalclass.net
Name Server: ns2.universalclass.net
Name Server: ns3.universalclass.net
Name Server: ns4.universalclass.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-08-16T03:19:00Z
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