DNS Gurus
Cached · just now
75/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Sectigo logo Sectigo

Certificate Information

Subject
C=US, ST=Minnesota, O=Mayo Foundation for Medical Education and Research, CN=mayocliniclabs.com
Issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R40
Valid From
February 16, 2026
Valid Until
February 16, 2027 200 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CA:34:E4:E5:63:8F:14:6A:FC:DE:15:03:6E:E0:FA:48:4F:63:84:8A:F9:63:5D:99:B7:0C:4E:19:BF:26:F4:6E
Alternative Names
71 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
Present
max-age=15768000 ; includeSubDomains
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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

71 domains
testcatalog.org *.testcatalog.org origin.testcatalog.org prod1.testcatalog.org *.origin.testcatalog.org *.prod1.testcatalog.org

Other domains in certificate

backend.mayocliniclabs.com backend.prod1.mayocliniclabs.com ce.mayocliniclabs.com education.mayocliniclabs.com gf.mayocliniclabs.com gf1.mayocliniclabs.com gf2.mayocliniclabs.com gfce.mayocliniclabs.com gfeducation.mayocliniclabs.com gforders.mayocliniclabs.com gfpm.mayocliniclabs.com gfprofile.mayocliniclabs.com gfreports.mayocliniclabs.com mayocliniclabs.com orders.mayocliniclabs.com origin.backend.mayocliniclabs.com origin.ce.mayocliniclabs.com origin.education.mayocliniclabs.com origin.gf.mayocliniclabs.com origin.gf1.mayocliniclabs.com origin.gf2.mayocliniclabs.com origin.gfce.mayocliniclabs.com origin.gfeducation.mayocliniclabs.com origin.gforders.mayocliniclabs.com origin.gfpm.mayocliniclabs.com origin.gfprofile.mayocliniclabs.com origin.gfreports.mayocliniclabs.com origin.mayocliniclabs.com origin.orders.mayocliniclabs.com origin.pm.mayocliniclabs.com origin.profile.mayocliniclabs.com origin.reports.mayocliniclabs.com origin.www.mayocliniclabs.com origin.www1.mayocliniclabs.com origin.www2.mayocliniclabs.com pm.mayocliniclabs.com prod1.ce.mayocliniclabs.com prod1.mayocliniclabs.com *.prod1.mayocliniclabs.com prod1.orders.mayocliniclabs.com prod1.pm.mayocliniclabs.com prod1.reports.mayocliniclabs.com profile.mayocliniclabs.com reports.mayocliniclabs.com www.mayocliniclabs.com www1.mayocliniclabs.com www2.mayocliniclabs.com
ce.mayomedicallaboratories.com education.mayomedicallaboratories.com mayomedicallaboratories.com orders.mayomedicallaboratories.com origin.ce.mayomedicallaboratories.com origin.education.mayomedicallaboratories.com origin.mayomedicallaboratories.com origin.orders.mayomedicallaboratories.com origin.profile.mayomedicallaboratories.com origin.reports.mayomedicallaboratories.com origin.www.mayomedicallaboratories.com origin.www1.mayomedicallaboratories.com origin.www2.mayomedicallaboratories.com profile.mayomedicallaboratories.com reports.mayomedicallaboratories.com www.mayomedicallaboratories.com www1.mayomedicallaboratories.com www2.mayomedicallaboratories.com