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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=eepsc.wustl.edu
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid From
July 03, 2026
Valid Until
October 01, 2026
69 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AF:CA:C3:8A:1F:2E:76:0E:F7:78:89:A0:7E:12:32:60:14:80:A4:20:8E:E8:17:96:8E:49:B6:D6:64:E3:EC:B2
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
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
20 domains
agap.wustl.edu
biogeochem.wustl.edu
biogeochemistry.wustl.edu
bradleylab.wustl.edu
cosmochem.wustl.edu
cuac.wustl.edu
eepsc.wustl.edu
envgeochem.wustl.edu
epsc.wustl.edu
georaman2014.wustl.edu
jssp.wustl.edu
levee.wustl.edu
meteorite.wustl.edu
meteorites.wustl.edu
nappe.wustl.edu
parailab.wustl.edu
polenet.wustl.edu
rossiceshelf.wustl.edu
solarsystem.wustl.edu
xraysrv.wustl.edu