DNS Gurus
Open Cached · just now
75/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=Illinois, O=University of Illinois, CN=faa.illinois.edu
Issuer
C=US, O=Internet2, CN=InCommon RSA Server CA 2
Valid From
April 10, 2025
Valid Until
February 04, 2026 54 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
3D:A7:F9:2C:B5:C5:EB:8E:0F:60:68:10:16:6B:46:A0:9D:5A:DD:47:D7:3A:BF:2D:B9:CF:49:13:80:F3:94:5A
Alternative Names
78 domains

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)
Warnings
  • • TLS 1.1 is deprecated and should be disabled
  • • TLS 1.0 is deprecated and should be disabled

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

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

78 domains
arch.illinois.edu architecture.illinois.edu art.illinois.edu dance.illinois.edu faa.illinois.edu kam.illinois.edu landarch.illinois.edu music.illinois.edu theatre.illinois.edu urban.illinois.edu artsimpact.faa.illinois.edu atthetable.faa.illinois.edu blackartstoday.faa.illinois.edu crip.faa.illinois.edu dev.arch.illinois.edu dev.faa.illinois.edu dev.kam.illinois.edu dev.landarch.illinois.edu dev.music.illinois.edu dev.theatre.illinois.edu dimension.faa.illinois.edu documentation.faa.illinois.edu isym.music.illinois.edu malab.faa.illinois.edu new.art.illinois.edu new.dance.illinois.edu new.faa.illinois.edu new.landarch.illinois.edu new.music.illinois.edu sonorities.music.illinois.edu staging.arch.illinois.edu staging.art.illinois.edu staging.dance.illinois.edu staging.faa.illinois.edu staging.landarch.illinois.edu staging.music.illinois.edu staging.theatre.illinois.edu staging.urban.illinois.edu water-research.faa.illinois.edu web.faa.illinois.edu www.arch.illinois.edu www.architecture.illinois.edu www.art.illinois.edu www.dance.illinois.edu www.faa.illinois.edu www.kam.illinois.edu www.landarch.illinois.edu www.music.illinois.edu www.theatre.illinois.edu www.urban.illinois.edu staging.artsimpact.faa.illinois.edu staging.atthetable.faa.illinois.edu staging.blackartstoday.faa.illinois.edu staging.crip.faa.illinois.edu staging.dimension.faa.illinois.edu staging.documentation.faa.illinois.edu staging.malab.faa.illinois.edu staging.sonorities.music.illinois.edu staging.water-research.faa.illinois.edu staging.web.faa.illinois.edu

Other domains in certificate

arch.uiuc.edu art.uiuc.edu dance.uiuc.edu faa.uiuc.edu kam.uiuc.edu landarch.uiuc.edu music.uiuc.edu theatre.uiuc.edu urban.uiuc.edu www.arch.uiuc.edu www.art.uiuc.edu www.dance.uiuc.edu www.faa.uiuc.edu www.kam.uiuc.edu www.landarch.uiuc.edu www.music.uiuc.edu www.theatre.uiuc.edu www.urban.uiuc.edu