DNS Gurus
Open Cached · just now
73/100 SECURITY SCORE

Certificate Information

Subject
CN=lgbt.wisc.edu
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M02
Valid From
September 08, 2025
Valid Until
October 07, 2026 329 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6E:51:03:35:06:5D:1F:94:1A:0F:69:7E:FD:77:E8:FC:06:3C:F2:66:CB:2D:A8:B1:5D:03:BB:0A:66:C4:35:92
Alternative Names
95 domains

Security Configuration

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

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

95 domains
cmsc.wisc.edu lgbt.wisc.edu licensing.wisc.edu limnology.wisc.edu lsc.wisc.edu lss.wisc.edu lucid.wisc.edu marketingautomation.wisc.edu matecwisconsin.wisc.edu mbo.wisc.edu mcardle.wisc.edu mcburney.wisc.edu mcnair.wisc.edu meatandmore.wisc.edu medievalstudies.wisc.edu memf.wisc.edu metc.wisc.edu mhdtg.wisc.edu mideast.wisc.edu milkquality.wisc.edu mki.wisc.edu ml4mi.wisc.edu mmi.wisc.edu molpharm.wisc.edu morgridge.wisc.edu mosseprogram.wisc.edu mpic.wisc.edu msc.wisc.edu neuromajor.wisc.edu newstudent.wisc.edu nmrfam.wisc.edu nrotc.wisc.edu nuinfo.wisc.edu nursing.wisc.edu nwpmc.wisc.edu odyssey.wisc.edu oed.wisc.edu omai.wisc.edu ombuds.wisc.edu opticalcore.wisc.edu *.cmsc.wisc.edu *.lsc.wisc.edu *.lucid.wisc.edu *.marketingautomation.wisc.edu *.mcburney.wisc.edu *.mcnair.wisc.edu *.meatandmore.wisc.edu *.medievalstudies.wisc.edu *.medphysics.wisc.edu *.mhdtg.wisc.edu *.milkquality.wisc.edu *.mki.wisc.edu *.ml4mi.wisc.edu *.mmi.wisc.edu *.news.wisc.edu *.nrotc.wisc.edu *.odyssey.wisc.edu *.opticalcore.wisc.edu biogarage.biotech.wisc.edu blackwell.chem.wisc.edu dentalshowratesproject.chess.wisc.edu dynamicsrtg.math.wisc.edu it.med.wisc.edu sharifilab.labs.wisc.edu weberlab.integrativebiology.wisc.edu *.aim.ls.wisc.edu *.andersonlab.medicine.wisc.edu *.bigten.ls.wisc.edu *.biogarage.biotech.wisc.edu *.blackwell.chem.wisc.edu *.cardiomrilab.medphysics.wisc.edu *.care.nursing.wisc.edu *.cdiffstudy.medicine.wisc.edu *.colloquia.nursing.wisc.edu *.courses.medicine.wisc.edu *.dentalshowratesproject.chess.wisc.edu *.dynamicsrtg.math.wisc.edu *.election2020.news.wisc.edu *.galipeau.medicine.wisc.edu *.honors.ls.wisc.edu *.it.med.wisc.edu *.kalanlab.mmi.wisc.edu *.kinase.mmi.wisc.edu *.lamminglab.medicine.wisc.edu *.language.mki.wisc.edu *.okonkwolab.medicine.wisc.edu *.perlman.mmi.wisc.edu *.preceptors.nursing.wisc.edu *.sharifilab.labs.wisc.edu *.teachandlearn.ls.wisc.edu *.training-grant-cancerbiology.mcardle.wisc.edu *.urs.ls.wisc.edu *.weberlab.integrativebiology.wisc.edu *.winrs.nursing.wisc.edu *.yunlab.mmi.wisc.edu