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SECURITY SCORE
Certificate Information
Subject
C=US, ST=Texas, L=Round Rock, O=Dell, CN=emailquarantine.dell.com
Issuer
C=US, O=Entrust, Inc., OU=See www.entrust.net/legal-terms, OU=(c) 2012 Entrust, Inc. - for authorized use only, CN=Entrust Certification Authority - L1K
Valid From
August 13, 2020
Valid Until
August 11, 2022
Expired
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:7B:30:BC:07:F7:AF:C2:FE:90:3A:8B:86:C8:68:53:7E:A7:A3:40:61:D3:54:7C:92:D7:77:BF:57:FF:C0:5F
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports
Subject Alternative Names
3 domains
emailquarantine.dell.com
securemessage.dell.com
emailquarantine.emc.com
Other domains in certificate