DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=carefreeofcolorado.co
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 02, 2026
Valid Until
July 31, 2026 74 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
51:E7:E3:8F:ED:6C:DB:87:65:02:55:8D:80:51:53:CB:EC:4D:5C:A6:33:57:D6:4A:33:3E:FA:DC:27:10:B9:F8
Alternative Names
90 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • 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
gbapps.cc *.gbapps.cc *.crystalpps.gbapps.cc *.halisisha.gbapps.cc *.webmail.gbapps.cc

Other domains in certificate

carefreeofcolorado.co *.carefreeofcolorado.co *.ww1.carefreeofcolorado.co *.www.carefreeofcolorado.co
daishinmanpower.com *.daishinmanpower.com *.demo.daishinmanpower.com *.demo2.daishinmanpower.com *.demo3.daishinmanpower.com *.demo5.daishinmanpower.com *.demo8.daishinmanpower.com
*.academyofdesign.eou.au *.accu.eou.au *.acer.eou.au *.acn.eou.au *.adelaide.eou.au *.aftrs.eou.au *.amc.eou.au *.amt.eou.au *.asset.eou.au *.ausis.eou.au *.avana.eou.au *.chisholm.eou.au *.chisrrotm.eou.au *.cowan.eou.au *.curtm.eou.au *.dva.eou.au eou.au *.eou.au *.hta.eou.au *.huntertafe.eou.au *.mcri.eou.au *.mq.eou.au *.myfuture.eou.au *.straregix.eou.au *.stucenlunsw.eou.au *.usq.eou.au *.uwa.eou.au *.vic.eou.au *.ww16.eou.au *.ww25.eou.au *.ww38.eou.au
*.m.macbethfund.org macbethfund.org *.macbethfund.org *.www.macbethfund.org
*.alpha.nailsavenue.co.uk *.back.nailsavenue.co.uk *.dev.nailsavenue.co.uk *.insight.nailsavenue.co.uk nailsavenue.co.uk *.nailsavenue.co.uk *.trial.nailsavenue.co.uk *.ww25.nailsavenue.co.uk *.ww38.nailsavenue.co.uk
*.autodiscover.optometrie.online optometrie.online *.optometrie.online
*.backend.partylight.it *.dashboard.partylight.it *.data.partylight.it *.forecast.partylight.it *.intelligence.partylight.it *.metric.partylight.it partylight.it *.partylight.it *.research.partylight.it
plataformalacuba.org *.plataformalacuba.org *.ww16.plataformalacuba.org
sking.it *.sking.it
*.72209f1d-00fa-40f9-a0bb-6bf586e5707d.tetona.xyz *.90684215-0700-410e-a099-d544da6a1dbf.tetona.xyz *.app.tetona.xyz *.backup.tetona.xyz *.blog.tetona.xyz *.ejormapi.tetona.xyz *.hostmaster.tetona.xyz *.m.tetona.xyz tetona.xyz *.tetona.xyz
*.m.tigertechgroup.com tigertechgroup.com *.tigertechgroup.com