SSL Report for cdn.redhat.com

Current risk High Risk

Report Date April 27, 2025, 1:04 pm

Test duration 17 seconds

SSL Score 15/100 ?

What do the SSL checker ratings mean?

Our ratings range from A+ to F-, reflecting how well SSL security is implemented and installed on a website. The score is based on our comprehensive test checks.

How are the SSL ratings determined?

The ratings are determined by evaluating various aspects of SSL implementation, including:

• Certificate validity
• Protocol support
• Key exchange strength
• Cipher strength
• Vulnerability to known exploits

Trusted SSL Buy Trusted SSL

Your SSL score:

Certificate chain is not complete or not trusted.

TLSv1 protocol must be disabled due to vulnerabilities

TLS Signaling Cipher Suite Value (SCSV) disabled

Certificate is not trusted

Unsecure HTTP protocol is disabled

HSTS Strict Security is Disabled

Redirect to HTTPS Secure Enabled

Vulnerable SSL protocols Enabled

Strong Cipher Suites are Used

SSL check #1 for cdn.redhat.com ( 2.16.30.83 )

Common Name: cdn.redhat.com SAN: cdn-legacy.redhat.com, cdn.redhat.com, cdn6-legacy.redhat.com, cdn6.redhat.com, stagecdn-legacy.redhat.com, stagecdn.redhat.com Server: 2.16.30.83 Expire At: 2028-06-11 Invalid Domain: No HTTP Enabled: No HSTS Enabled: No HTTPS Redirect: Yes Server Info: unknown Signature: unknown

TLS and Compatibility

TLS 1.3: Yes TLS 1.2: Yes TLS 1.1: Yes TLS 1.0: Yes SSL 3: No SSL 2: No Weak Cipher Suites: No HSTS Max Age:0 Forward Secrecy: Yes OCSP Stapling: No Session Resumption Tickets: No Session Resumption Caching: No

GreenIT, Inc.
USA, New York

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SSL Report for cdn.redhat.com