Is lmsys.org legit or a scam?

Lmsys.org Reviews | Check if site is scam or legit

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

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This domain was registered 2 years ago through the company Cloudflare, Inc. and had the owner UC Berkeley.

For complaint:

Email: [email protected]
Phone: +1.6503198930

About lmsys.org

We scanned lmsys.org and found it to be legitimate. Our comprehensive analysis shows a high trust score of 85/100, indicating this website appears to be very safe to use. Our security assessment reviewed multiple factors including domain age (2 years old - well established), registrar information (Cloudflare, Inc.), website popularity (ranked #133,949 globally), hosting location (US). Based on all the information gathered, we believe this website is legitimate.

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Verified Safe

85 / 100

Trust Score

June 9, 2025 at 12:35 PM

Domain Information

Domain Age

845 days

Registrant

UC Berkeley

Registrar Cloudflare, Inc.

Top Level Domain

.org

Generic TLD

Technical Details

IP Address 185.199.109.153

Hosting Provider

AS54113 Fastly, Inc.

San Francisco, US

Global Rank

#133,949

Primary Language

Content Analysis

Original website content:

LMSYS Org

LMSYS Org, Large Model Systems Organization, is an organization missioned to democratize the technologies underlying large models and their system infrastructures.

How popular is this website?

Popularity

133 949

+5 966

Lmsys.org is outside the top 100,000, indicating a smaller audience. While a lower rank doesn't necessarily mean it's unsafe, such sites may receive less scrutiny from security vendors. You need to be aware of potential risks and exercise caution when sharing personal data.

Get free access to monitor suspicious domains through our API.

Whois Record

Domain Registration Record

Complete WHOIS information for Lmsys.org

General

Domain Name lmsys.org

Registry Domain ID d2933bef0fc7449797f7529b14d2eab0-LROR

Registrar Information

Registrar WHOIS Server http://whois.cloudflare.com

Registrar URL http://www.cloudflare.com

Registrar Cloudflare, Inc.

Registrar IANA ID 1910

Registrar Abuse Contact Email [email protected]

Registrar Abuse Contact Phone +1.6503198930

Domain Status clientTransferProhibited https://icann.org/epp#clientTransferProhibited

Important Dates

Updated Date 2025-02-04T05:36:31Z

Creation Date 2023-03-24T01:01:14Z

Registry Expiry Date 2026-03-24T01:01:14Z

Registrant Information

Registrant Organization UC Berkeley

Registrant State/Province California

Registrant Country US

Administrative Contact

Technical Contact

Name Servers

Name Server ullis.ns.cloudflare.com

DNSSEC unsigned

URL Of The ICANN Whois Inaccuracy Complaint Form https://icann.org/wicf/

Domain Name: lmsys.org
Registry Domain ID: d2933bef0fc7449797f7529b14d2eab0-LROR
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://www.cloudflare.com
Updated Date: 2025-02-04T05:36:31Z
Creation Date: 2023-03-24T01:01:14Z
Registry Expiry Date: 2026-03-24T01:01:14Z
Registrar: Cloudflare, Inc.
Registrar IANA ID: 1910
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.6503198930
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: UC Berkeley
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: California
Registrant Postal Code: REDACTED
Registrant Country: US
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
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Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
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Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: jobs.ns.cloudflare.com
Name Server: ullis.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/

Are You the Owner of Lmsys.org?

If you own Lmsys.org, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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