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

Certificate Information

Subject
CN=ghe.elpa.education.wisc.edu
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M02
Valid From
February 05, 2025
Valid Until
March 06, 2026 109 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3A:D6:A9:EF:0D:18:1E:F0:F7:66:45:3D:8D:D6:DF:7B:94:0B:4E:2C:62:12:2A:EC:D1:EA:9B:CD:1B:05:19:21
Alternative Names
100 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

100 domains
afroamericanstudies.wisc.edu apr.wisc.edu clinicaltrials.wisc.edu cls.wisc.edu csis.wisc.edu cspks.wisc.edu eao.wisc.edu havenscenter.wisc.edu hts.wisc.edu iarp.wisc.edu ibio.wisc.edu kohlcentersuites.wisc.edu legalstudies.wisc.edu ltclcareers.wisc.edu medhistbioethics.wisc.edu organic-vegetable-apprenticeship.wisc.edu p2p.wisc.edu recsports.wisc.edu slis.wisc.edu visualcultures.wisc.edu wptftp.wisc.edu *.afroamericanstudies.wisc.edu *.apr.wisc.edu *.clinicaltrials.wisc.edu *.cls.wisc.edu *.csis.wisc.edu *.cspks.wisc.edu *.eao.wisc.edu *.havenscenter.wisc.edu *.hts.wisc.edu *.iarp.wisc.edu *.ibio.wisc.edu *.kohlcentersuites.wisc.edu *.legalstudies.wisc.edu *.ltclcareers.wisc.edu *.medhistbioethics.wisc.edu *.organic-vegetable-apprenticeship.wisc.edu *.p2p.wisc.edu *.recsports.wisc.edu *.slis.wisc.edu *.visualcultures.wisc.edu ads.ls.wisc.edu aeh.uwpress.wisc.edu apps.mbo.wisc.edu bacmajor.ls.wisc.edu badrivermaps.nelson.wisc.edu bement.molbio.wisc.edu bridge.iss.wisc.edu cap.education.wisc.edu careers.ls.wisc.edu cybersecurityforward.it.wisc.edu groups.services.wisc.edu groupsdev.services.wisc.edu groupstest.services.wisc.edu gs.uwpress.wisc.edu interfaith.students.wisc.edu jobs.hr.wisc.edu livingorder.continuingstudies.wisc.edu madcor.labs.wisc.edu ms.bact.wisc.edu news.continuingstudies.wisc.edu news.recsports.wisc.edu noncredit.visp.wisc.edu potawatomicapstone.nelson.wisc.edu presm.education.wisc.edu register.soar.wisc.edu safaa.womenstudies.wisc.edu tre.ohr.wisc.edu trems.hr.wisc.edu uwzm.ibio.wisc.edu virtualmuseum.soils.wisc.edu zhonglab.genetics.wisc.edu *.ads.ls.wisc.edu *.aeh.uwpress.wisc.edu *.bacmajor.ls.wisc.edu *.bement.molbio.wisc.edu *.bridge.iss.wisc.edu *.cap.education.wisc.edu *.careers.ls.wisc.edu *.cybersecurityforward.it.wisc.edu *.gs.uwpress.wisc.edu *.interfaith.students.wisc.edu *.jobs.hr.wisc.edu *.livingorder.continuingstudies.wisc.edu *.madcor.labs.wisc.edu *.ms.bact.wisc.edu *.news.continuingstudies.wisc.edu *.noncredit.visp.wisc.edu *.presm.education.wisc.edu *.register.soar.wisc.edu *.safaa.womenstudies.wisc.edu *.tre.ohr.wisc.edu *.trems.hr.wisc.edu *.uwzm.ibio.wisc.edu *.virtualmuseum.soils.wisc.edu *.zhonglab.genetics.wisc.edu ghe.elpa.education.wisc.edu registration.eop.education.wisc.edu *.ghe.elpa.education.wisc.edu *.registration.eop.education.wisc.edu