DNS Gurus
Open Cached · just now
68/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=Illinois, O=University of Illinois, CN=my.engr.illinois.edu
Issuer
C=US, O=Internet2, CN=InCommon RSA Server CA 2
Valid From
December 04, 2025
Valid Until
January 04, 2027 394 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
97:3D:25:9A:5D:45:D4:4C:89:D1:93:37:C4:FA:30:FB:BB:30:BF:7A:6C:6D:D6:9B:30:01:AB:6A:43:01:44:42
Alternative Names
90 domains

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • • TLS 1.3 is not supported (recommended)
  • • 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

90 domains
my.illinois.edu conferences.ece.illinois.edu engr-prtl-prod1.engr.illinois.edu engr-prtl-prod2.engr.illinois.edu isgc.ae.illinois.edu my-content-staging.engr.illinois.edu my-systemoffice-csvsl.shrs.uillinois.edu my.aces.illinois.edu my.ae.illinois.edu my.ahs.illinois.edu my.aits.uillinois.edu my.appliedresearch.illinois.edu my.art.illinois.edu my.athletics.illinois.edu my.atlas.illinois.edu my.bioe.illinois.edu my.bioen.illinois.edu my.business.illinois.edu my.cee.illinois.edu my.chbe.illinois.edu my.cites.illinois.edu my.citl.illinois.edu my.counselingcenter.illinois.edu my.cs.illinois.edu my.cse.illinois.edu my.csl.illinois.edu my.designcenter.illinois.edu my.dgs.illinois.edu my.diversity.illinois.edu my.dpi.uillinois.edu my.ece.illinois.edu my.economics.illinois.edu my.education.illinois.edu my.engr.illinois.edu my.faa.illinois.edu my.fsi.illinois.edu my.grad.illinois.edu my.grainger.illinois.edu my.igb.illinois.edu my.ihr.illinois.edu my.international.illinois.edu my.ips.illinois.edu my.ischool.illinois.edu my.ise.illinois.edu my.isss.illinois.edu my.iti.illinois.edu my.law.illinois.edu my.ler.illinois.edu my.library.illinois.edu my.lis.illinois.edu my.matse.illinois.edu my.mechse.illinois.edu my.med.illinois.edu my.media.illinois.edu my.medicine.illinois.edu my.mntl.illinois.edu my.ncsa.illinois.edu my.npre.illinois.edu my.odos.illinois.edu my.ospra.illinois.edu my.ovcia.illinois.edu my.ovcr.illinois.edu my.physics.illinois.edu my.pol.illinois.edu my.provost.illinois.edu my.psychology.illinois.edu my.publicaffairs.illinois.edu my.publicsafety.illinois.edu my.safetyabroad.illinois.edu my.satech.illinois.edu my.senate.illinois.edu my.sib.illinois.edu my.siebelschool.illinois.edu my.socialwork.illinois.edu my.swanlundhr.illinois.edu my.tec.illinois.edu my.techservices.illinois.edu my.union.illinois.edu my.vetmed.illinois.edu my.zjui.illinois.edu my.zui.illinois.edu our.campusrec.illinois.edu portal.fs.illinois.edu portal.mckinley.illinois.edu portal.rst.illinois.edu portalprod.engr.illinois.edu time.parking.illinois.edu tools.beckman.illinois.edu portal.prod.engr.illinois.edu

Other domains in certificate

my.oar.uiuc.edu